345444245884 has 24 divisors (see below), whose sum is σ = 617472797760. Its totient is φ = 169024435776.

The previous prime is 345444245873. The next prime is 345444245893. The reversal of 345444245884 is 488542444543.

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, 1321974 + ... + 1561570.

It is an arithmetic number, because the mean of its divisors is an integer number (25728033240).

Almost surely, 2^345444245884 is an apocalyptic number.

It is an amenable number.

345444245884 is a deficient number, since it is larger than the sum of its proper divisors (272028551876).

345444245884 is a wasteful number, since it uses less digits than its factorization.

345444245884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247317 (or 247315 counting only the distinct ones).

The product of its digits is 39321600, while the sum is 55.

It can be divided in two parts, 345444 and 245884, that added together give a triangular number (591328 = T₁₀₈₇).

The spelling of 345444245884 in words is "three hundred forty-five billion, four hundred forty-four million, two hundred forty-five thousand, eight hundred eighty-four".