345864764 has 24 divisors (see below), whose sum is σ = 692135808. Its totient is φ = 148140720.

The previous prime is 345864751. The next prime is 345864773. The reversal of 345864764 is 467468543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74207 + ... + 78729.

It is an arithmetic number, because the mean of its divisors is an integer number (28838992).

Almost surely, 2^345864764 is an apocalyptic number.

It is an amenable number.

345864764 is an abundant number, since it is smaller than the sum of its proper divisors (346271044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345864764 is a wasteful number, since it uses less digits than its factorization.

345864764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265 (or 7263 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 345864764 is about 18597.4397162620. The cubic root of 345864764 is about 701.9434185179.

The spelling of 345864764 in words is "three hundred forty-five million, eight hundred sixty-four thousand, seven hundred sixty-four".