345253749344 has 48 divisors (see below), whose sum is σ = 787762112256. Its totient is φ = 145881859200.

The previous prime is 345253749311. The next prime is 345253749349. The reversal of 345253749344 is 443947352543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345253749349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10838402 + ... + 10870209.

It is an arithmetic number, because the mean of its divisors is an integer number (16411710672).

Almost surely, 2^345253749344 is an apocalyptic number.

It is an amenable number.

345253749344 is an abundant number, since it is smaller than the sum of its proper divisors (442508362912).

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

345253749344 is a wasteful number, since it uses less digits than its factorization.

345253749344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21708699 (or 21708691 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 53.

The spelling of 345253749344 in words is "three hundred forty-five billion, two hundred fifty-three million, seven hundred forty-nine thousand, three hundred forty-four".