345240651372 has 48 divisors (see below), whose sum is σ = 826850529792. Its totient is φ = 112050094720.

The previous prime is 345240651361. The next prime is 345240651397. The reversal of 345240651372 is 273156042543.

345240651372 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×345240651372² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450048 + ... + 944999.

It is an arithmetic number, because the mean of its divisors is an integer number (17226052704).

Almost surely, 2^345240651372 is an apocalyptic number.

It is an amenable number.

345240651372 is an abundant number, since it is smaller than the sum of its proper divisors (481609878420).

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

345240651372 is a wasteful number, since it uses less digits than its factorization.

345240651372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395598 (or 1395596 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 345240651372 in words is "three hundred forty-five billion, two hundred forty million, six hundred fifty-one thousand, three hundred seventy-two".