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345230413 = 11292574211
BaseRepresentation
bin10100100100111…
…100110001001101
3220001121112002121
4110210330301031
51201334333123
654131252541
711361260443
oct2444746115
9801545077
10345230413
111679677a0
129774a151
13566a6268
1433bc8b93
152049575d
hex1493cc4d

345230413 has 16 divisors (see below), whose sum is σ = 391210560. Its totient is φ = 301772800.

The previous prime is 345230411. The next prime is 345230429. The reversal of 345230413 is 314032543.

It is a cyclic number.

It is not a de Polignac number, because 345230413 - 21 = 345230411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345230411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79878 + ... + 84088.

It is an arithmetic number, because the mean of its divisors is an integer number (24450660).

Almost surely, 2345230413 is an apocalyptic number.

It is an amenable number.

345230413 is a deficient number, since it is larger than the sum of its proper divisors (45980147).

345230413 is a wasteful number, since it uses less digits than its factorization.

345230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 345230413 is about 18580.3770952045. The cubic root of 345230413 is about 701.5140107819.

Adding to 345230413 its reverse (314032543), we get a palindrome (659262956).

The spelling of 345230413 in words is "three hundred forty-five million, two hundred thirty thousand, four hundred thirteen".

Divisors: 1 11 29 257 319 2827 4211 7453 46321 81983 122119 1082227 1343309 11904497 31384583 345230413