345401135784 has 96 divisors (see below), whose sum is σ = 973905577320. Its totient is φ = 110487379968.

The previous prime is 345401135743. The next prime is 345401135837. The reversal of 345401135784 is 487531104543.

345401135784 is a `hidden beast` number, since 3 + 4 + 540 + 1 + 1 + 35 + 78 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 324729022500 + 20672113284 = 569850^2 + 143778^2 .

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, 693577 + ... + 1082520.

Almost surely, 2^345401135784 is an apocalyptic number.

It is an amenable number.

345401135784 is an abundant number, since it is smaller than the sum of its proper divisors (628504441536).

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

345401135784 is a wasteful number, since it uses less digits than its factorization.

345401135784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776219 (or 1776212 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 345401135784 in words is "three hundred forty-five billion, four hundred one million, one hundred thirty-five thousand, seven hundred eighty-four".