345346520046 has 32 divisors (see below), whose sum is σ = 793140336000. Its totient is φ = 99142541280.

The previous prime is 345346519997. The next prime is 345346520069. The reversal of 345346520046 is 640025643543.

It is a happy number.

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, 137696721 + ... + 137699228.

It is an arithmetic number, because the mean of its divisors is an integer number (24785635500).

Almost surely, 2^345346520046 is an apocalyptic number.

345346520046 is an abundant number, since it is smaller than the sum of its proper divisors (447793815954).

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

345346520046 is a wasteful number, since it uses less digits than its factorization.

345346520046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275395984.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 345346520046 in words is "three hundred forty-five billion, three hundred forty-six million, five hundred twenty thousand, forty-six".