345710421157530 has 64 divisors (see below), whose sum is σ = 974758334352768. Its totient is φ = 77361772565760.

The previous prime is 345710421157421. The next prime is 345710421157669. The reversal of 345710421157530 is 35751124017543.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 345710421157530.

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, 40292585589 + ... + 40292594168.

It is an arithmetic number, because the mean of its divisors is an integer number (15230598974262).

Almost surely, 2^{345710421157530} is an apocalyptic number.

345710421157530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345710421157530 is an abundant number, since it is smaller than the sum of its proper divisors (629047913195238).

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

345710421157530 is a wasteful number, since it uses less digits than its factorization.

345710421157530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80585179791.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 345710421157530 in words is "three hundred forty-five trillion, seven hundred ten billion, four hundred twenty-one million, one hundred fifty-seven thousand, five hundred thirty".