345062653620 has 96 divisors (see below), whose sum is σ = 980905766400. Its totient is φ = 90614688384.

The previous prime is 345062653561. The next prime is 345062653631. The reversal of 345062653620 is 26356260543.

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, 14697451 + ... + 14720909.

It is an arithmetic number, because the mean of its divisors is an integer number (10217768400).

Almost surely, 2^345062653620 is an apocalyptic number.

345062653620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345062653620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490452883200).

345062653620 is an abundant number, since it is smaller than the sum of its proper divisors (635843112780).

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

345062653620 is a wasteful number, since it uses less digits than its factorization.

345062653620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27197 (or 27195 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 345062653620 in words is "three hundred forty-five billion, sixty-two million, six hundred fifty-three thousand, six hundred twenty".