345452530214552 has 16 divisors (see below), whose sum is σ = 647724588841440. Its totient is φ = 172725973190176.

The previous prime is 345452530214479. The next prime is 345452530214573. The reversal of 345452530214552 is 255412035254543.

It is a self number, because there is not a number n which added to its sum of digits gives 345452530214552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31418768 + ... + 40963935.

It is an arithmetic number, because the mean of its divisors is an integer number (40482786802590).

Almost surely, 2^{345452530214552} is an apocalyptic number.

It is an amenable number.

345452530214552 is a deficient number, since it is larger than the sum of its proper divisors (302272058626888).

345452530214552 is a wasteful number, since it uses less digits than its factorization.

345452530214552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72979282 (or 72979278 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 345452530214552 in words is "three hundred forty-five trillion, four hundred fifty-two billion, five hundred thirty million, two hundred fourteen thousand, five hundred fifty-two".