345543107 has 32 divisors (see below), whose sum is σ = 437778432. Its totient is φ = 265463424.

The previous prime is 345543103. The next prime is 345543113. The reversal of 345543107 is 701345543.

It is a cyclic number.

It is not a de Polignac number, because 345543107 - 2² = 345543103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345543103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739688 + ... + 740154.

It is an arithmetic number, because the mean of its divisors is an integer number (13680576).

Almost surely, 2^345543107 is an apocalyptic number.

345543107 is a deficient number, since it is larger than the sum of its proper divisors (92235325).

345543107 is a wasteful number, since it uses less digits than its factorization.

345543107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 345543107 is about 18588.7898207495. The cubic root of 345543107 is about 701.7257466918.

The spelling of 345543107 in words is "three hundred forty-five million, five hundred forty-three thousand, one hundred seven".