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343013412 = 223715127043
BaseRepresentation
bin10100011100011…
…111100000100100
3212220102212221110
4110130133200210
51200302412122
654011545020
711333365050
oct2434374044
9786385843
10343013412
11166693065
1296a5b170
13560ab121
14337acc60
15201a890c
hex1471f824

343013412 has 48 divisors (see below), whose sum is σ = 920794112. Its totient is φ = 97351200.

The previous prime is 343013383. The next prime is 343013417. The reversal of 343013412 is 214310343.

Adding to 343013412 its reverse (214310343), we get a palindrome (557323755).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (343013417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838 + ... + 26205.

Almost surely, 2343013412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343013412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460397056).

343013412 is an abundant number, since it is smaller than the sum of its proper divisors (577780700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343013412 is a wasteful number, since it uses less digits than its factorization.

343013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208 (or 27206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343013412 is about 18520.6212638777. The cubic root of 343013412 is about 700.0091236906.

The spelling of 343013412 in words is "three hundred forty-three million, thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 151 302 453 604 906 1057 1812 2114 3171 4228 6342 12684 27043 54086 81129 108172 162258 189301 324516 378602 567903 757204 1135806 2271612 4083493 8166986 12250479 16333972 24500958 28584451 49001916 57168902 85753353 114337804 171506706 343013412