345220800574 has 16 divisors (see below), whose sum is σ = 563078591712. Its totient is φ = 157785756768.

The previous prime is 345220800557. The next prime is 345220800581. The reversal of 345220800574 is 475008022543.

It is a super-2 number, since 2×345220800574² (a number of 24 digits) contains 22 as substring.

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, 64452289 + ... + 64457644.

It is an arithmetic number, because the mean of its divisors is an integer number (35192411982).

Almost surely, 2^345220800574 is an apocalyptic number.

345220800574 is a deficient number, since it is larger than the sum of its proper divisors (217857791138).

345220800574 is a wasteful number, since it uses less digits than its factorization.

345220800574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128910051.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 345220800574 in words is "three hundred forty-five billion, two hundred twenty million, eight hundred thousand, five hundred seventy-four".