345798872 has 16 divisors (see below), whose sum is σ = 651735240. Its totient is φ = 172002816.

The previous prime is 345798863. The next prime is 345798877. The reversal of 345798872 is 278897543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345798877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110438 + ... + 113525.

Almost surely, 2^345798872 is an apocalyptic number.

It is an amenable number.

345798872 is a deficient number, since it is larger than the sum of its proper divisors (305936368).

345798872 is a wasteful number, since it uses less digits than its factorization.

345798872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224162 (or 224158 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 345798872 is about 18595.6680977049. The cubic root of 345798872 is about 701.8988390579.

The spelling of 345798872 in words is "three hundred forty-five million, seven hundred ninety-eight thousand, eight hundred seventy-two".