345400851654 has 48 divisors (see below), whose sum is σ = 750344886720. Its totient is φ = 114829902720.

The previous prime is 345400851643. The next prime is 345400851739. The reversal of 345400851654 is 456158004543.

345400851654 is a `hidden beast` number, since 3 + 4 + 5 + 400 + 85 + 165 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12908962 + ... + 12935690.

It is an arithmetic number, because the mean of its divisors is an integer number (15632185140).

Almost surely, 2^345400851654 is an apocalyptic number.

345400851654 is an abundant number, since it is smaller than the sum of its proper divisors (404944035066).

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

345400851654 is a wasteful number, since it uses less digits than its factorization.

345400851654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605 (or 28602 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 345400851654 in words is "three hundred forty-five billion, four hundred million, eight hundred fifty-one thousand, six hundred fifty-four".