345423411620 has 48 divisors (see below), whose sum is σ = 845934902400. Its totient is φ = 118430881632.

The previous prime is 345423411589. The next prime is 345423411637. The reversal of 345423411620 is 26114324543.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25169774 + ... + 25183493.

It is an arithmetic number, because the mean of its divisors is an integer number (17623643800).

Almost surely, 2^345423411620 is an apocalyptic number.

It is an amenable number.

345423411620 is an abundant number, since it is smaller than the sum of its proper divisors (500511490780).

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

345423411620 is a wasteful number, since it uses less digits than its factorization.

345423411620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50353297 (or 50353281 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 345423411620 in words is "three hundred forty-five billion, four hundred twenty-three million, four hundred eleven thousand, six hundred twenty".