345611624424 has 128 divisors (see below), whose sum is σ = 996891840000. Its totient is φ = 98748115200.

The previous prime is 345611624411. The next prime is 345611624453. The reversal of 345611624424 is 424426116543.

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, 895102 + ... + 1221650.

It is an arithmetic number, because the mean of its divisors is an integer number (7788217500).

Almost surely, 2^345611624424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345611624424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498445920000).

345611624424 is an abundant number, since it is smaller than the sum of its proper divisors (651280215576).

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

345611624424 is a wasteful number, since it uses less digits than its factorization.

345611624424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326799 (or 326795 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 345611624424 in words is "three hundred forty-five billion, six hundred eleven million, six hundred twenty-four thousand, four hundred twenty-four".