345400568 has 16 divisors (see below), whose sum is σ = 675784080. Its totient is φ = 165191488.

The previous prime is 345400567. The next prime is 345400579. The reversal of 345400568 is 865004543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345400567) 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, 938405 + ... + 938772.

It is an arithmetic number, because the mean of its divisors is an integer number (42236505).

Almost surely, 2^345400568 is an apocalyptic number.

It is an amenable number.

345400568 is a deficient number, since it is larger than the sum of its proper divisors (330383512).

345400568 is a wasteful number, since it uses less digits than its factorization.

345400568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877206 (or 1877202 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 345400568 is about 18584.9554209850. The cubic root of 345400568 is about 701.6292444602.

The spelling of 345400568 in words is "three hundred forty-five million, four hundred thousand, five hundred sixty-eight".