345086891740 has 24 divisors (see below), whose sum is σ = 730388639232. Its totient is φ = 136947867840.

The previous prime is 345086891701. The next prime is 345086891761. The reversal of 345086891740 is 47198680543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67927951 + ... + 67933030.

It is an arithmetic number, because the mean of its divisors is an integer number (30432859968).

Almost surely, 2^345086891740 is an apocalyptic number.

It is an amenable number.

345086891740 is an abundant number, since it is smaller than the sum of its proper divisors (385301747492).

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

345086891740 is a wasteful number, since it uses less digits than its factorization.

345086891740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135861117 (or 135861115 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 345086891740 in words is "three hundred forty-five billion, eighty-six million, eight hundred ninety-one thousand, seven hundred forty".