345385053027 has 32 divisors (see below), whose sum is σ = 585107471360. Its totient is φ = 197252003520.

The previous prime is 345385053019. The next prime is 345385053047. The reversal of 345385053027 is 720350583543.

345385053027 is a `hidden beast` number, since 3 + 45 + 3 + 8 + 50 + 530 + 27 = 666.

It is not a de Polignac number, because 345385053027 - 2³ = 345385053019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345385053047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175474 + ... + 849447.

It is an arithmetic number, because the mean of its divisors is an integer number (18284608480).

Almost surely, 2^345385053027 is an apocalyptic number.

345385053027 is a deficient number, since it is larger than the sum of its proper divisors (239722418333).

345385053027 is a wasteful number, since it uses less digits than its factorization.

345385053027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026720 (or 1026714 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 345385053027 in words is "three hundred forty-five billion, three hundred eighty-five million, fifty-three thousand, twenty-seven".