345427363875 has 128 divisors (see below), whose sum is σ = 632471224320. Its totient is φ = 166037760000.

The previous prime is 345427363873. The next prime is 345427363891. The reversal of 345427363875 is 578363724543.

It is not a de Polignac number, because 345427363875 - 2¹ = 345427363873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345427363871) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 270075486 + ... + 270076764.

It is an arithmetic number, because the mean of its divisors is an integer number (4941181440).

Almost surely, 2^345427363875 is an apocalyptic number.

345427363875 is a deficient number, since it is larger than the sum of its proper divisors (287043860445).

345427363875 is a wasteful number, since it uses less digits than its factorization.

345427363875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1812 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 57.

The spelling of 345427363875 in words is "three hundred forty-five billion, four hundred twenty-seven million, three hundred sixty-three thousand, eight hundred seventy-five".