345244869380 has 48 divisors (see below), whose sum is σ = 735241328640. Its totient is φ = 136154928000.

The previous prime is 345244869379. The next prime is 345244869443. The reversal of 345244869380 is 83968442543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951725 + ... + 1263435.

It is an arithmetic number, because the mean of its divisors is an integer number (15317527680).

Almost surely, 2^345244869380 is an apocalyptic number.

It is an amenable number.

345244869380 is an abundant number, since it is smaller than the sum of its proper divisors (389996459260).

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

345244869380 is a wasteful number, since it uses less digits than its factorization.

345244869380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312500 (or 312498 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 345244869380 in words is "three hundred forty-five billion, two hundred forty-four million, eight hundred sixty-nine thousand, three hundred eighty".