345187400704 has 22 divisors (see below), whose sum is σ = 690037706384. Its totient is φ = 172593699840.

The previous prime is 345187400681. The next prime is 345187400741. The reversal of 345187400704 is 407004781543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168547512 + ... + 168549559.

Almost surely, 2^345187400704 is an apocalyptic number.

It is an amenable number.

345187400704 is a deficient number, since it is larger than the sum of its proper divisors (344850305680).

345187400704 is an equidigital number, since it uses as much as digits as its factorization.

345187400704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337097091 (or 337097073 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 345187400704 in words is "three hundred forty-five billion, one hundred eighty-seven million, four hundred thousand, seven hundred four".