345511686244 has 24 divisors (see below), whose sum is σ = 641277580608. Its totient is φ = 162535787040.

The previous prime is 345511686239. The next prime is 345511686269. The reversal of 345511686244 is 442686115543.

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, 30777682 + ... + 30788905.

It is an arithmetic number, because the mean of its divisors is an integer number (26719899192).

Almost surely, 2^345511686244 is an apocalyptic number.

It is an amenable number.

345511686244 is a deficient number, since it is larger than the sum of its proper divisors (295765894364).

345511686244 is a wasteful number, since it uses less digits than its factorization.

345511686244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61566675 (or 61566673 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 49.

The spelling of 345511686244 in words is "three hundred forty-five billion, five hundred eleven million, six hundred eighty-six thousand, two hundred forty-four".