345564117 has 32 divisors (see below), whose sum is σ = 547113600. Its totient is φ = 214804224.

The previous prime is 345564103. The next prime is 345564119. The reversal of 345564117 is 711465543.

345564117 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 641 + 1 + 7 = 666.

It is not a de Polignac number, because 345564117 - 2⁴ = 345564101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345564119) 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, 46578 + ... + 53484.

It is an arithmetic number, because the mean of its divisors is an integer number (17097300).

Almost surely, 2^345564117 is an apocalyptic number.

It is an amenable number.

345564117 is a deficient number, since it is larger than the sum of its proper divisors (201549483).

345564117 is a wasteful number, since it uses less digits than its factorization.

345564117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042 (or 7036 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 345564117 is about 18589.3549377056. The cubic root of 345564117 is about 701.7399687081.

The spelling of 345564117 in words is "three hundred forty-five million, five hundred sixty-four thousand, one hundred seventeen".