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343020044 = 22376593517
BaseRepresentation
bin10100011100100…
…001001000001100
3212220110020001002
4110130201020030
51200303120134
654012035432
711333423303
oct2434411014
9786406032
10343020044
11166698044
1296a62b78
13560b1153
14337b143a
15201aa87e
hex1472120c

343020044 has 24 divisors (see below), whose sum is σ = 617620080. Its totient is φ = 166574016.

The previous prime is 343020031. The next prime is 343020047. The reversal of 343020044 is 440020343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343019998 and 343020025.

It is not an unprimeable number, because it can be changed into a prime (343020047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95774 + ... + 99290.

It is an arithmetic number, because the mean of its divisors is an integer number (25734170).

Almost surely, 2343020044 is an apocalyptic number.

It is an amenable number.

343020044 is a deficient number, since it is larger than the sum of its proper divisors (274600036).

343020044 is a wasteful number, since it uses less digits than its factorization.

343020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 343020044 is about 18520.8003066822. The cubic root of 343020044 is about 700.0136351086.

Adding to 343020044 its reverse (440020343), we get a palindrome (783040387).

The spelling of 343020044 in words is "three hundred forty-three million, twenty thousand, forty-four".

Divisors: 1 2 4 37 74 148 659 1318 2636 3517 7034 14068 24383 48766 97532 130129 260258 520516 2317703 4635406 9270812 85755011 171510022 343020044