345293486058990 has 64 divisors (see below), whose sum is σ = 977642017689600. Its totient is φ = 76378282629120.

The previous prime is 345293486058973. The next prime is 345293486059033. The reversal of 345293486058990 is 99850684392543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26520230515 + ... + 26520243534.

It is an arithmetic number, because the mean of its divisors is an integer number (15275656526400).

Almost surely, 2^{345293486058990} is an apocalyptic number.

345293486058990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345293486058990 is an abundant number, since it is smaller than the sum of its proper divisors (632348531630610).

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

345293486058990 is a wasteful number, since it uses less digits than its factorization.

345293486058990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53040474097.

The product of its (nonzero) digits is 2015539200, while the sum is 75.

The spelling of 345293486058990 in words is "three hundred forty-five trillion, two hundred ninety-three billion, four hundred eighty-six million, fifty-eight thousand, nine hundred ninety".