345261788070 has 32 divisors (see below), whose sum is σ = 864655610112. Its totient is φ = 88066774752.

The previous prime is 345261788051. The next prime is 345261788107. The reversal of 345261788070 is 70887162543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250189012 + ... + 250190391.

It is an arithmetic number, because the mean of its divisors is an integer number (27020487816).

Almost surely, 2^345261788070 is an apocalyptic number.

345261788070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345261788070 is an abundant number, since it is smaller than the sum of its proper divisors (519393822042).

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

345261788070 is a wasteful number, since it uses less digits than its factorization.

345261788070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500379436.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 345261788070 in words is "three hundred forty-five billion, two hundred sixty-one million, seven hundred eighty-eight thousand, seventy".