345442683882 has 32 divisors (see below), whose sum is σ = 692209838592. Its totient is φ = 114926920704.

The previous prime is 345442683881. The next prime is 345442683899. The reversal of 345442683882 is 288386244543.

It is not an unprimeable number, because it can be changed into a prime (345442683881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16425838 + ... + 16446854.

It is an arithmetic number, because the mean of its divisors is an integer number (21631557456).

Almost surely, 2^345442683882 is an apocalyptic number.

345442683882 is an abundant number, since it is smaller than the sum of its proper divisors (346767154710).

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

345442683882 is a wasteful number, since it uses less digits than its factorization.

345442683882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26142.

The product of its digits is 35389440, while the sum is 57.

The spelling of 345442683882 in words is "three hundred forty-five billion, four hundred forty-two million, six hundred eighty-three thousand, eight hundred eighty-two".