345424344276 has 96 divisors (see below), whose sum is σ = 893128320000. Its totient is φ = 103025894400.

The previous prime is 345424344253. The next prime is 345424344281. The reversal of 345424344276 is 672443424543.

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, 11030521 + ... + 11061791.

It is an arithmetic number, because the mean of its divisors is an integer number (9303420000).

Almost surely, 2^345424344276 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 345424344276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446564160000).

345424344276 is an abundant number, since it is smaller than the sum of its proper divisors (547703975724).

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

345424344276 is a wasteful number, since it uses less digits than its factorization.

345424344276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32605 (or 32603 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 48.

The spelling of 345424344276 in words is "three hundred forty-five billion, four hundred twenty-four million, three hundred forty-four thousand, two hundred seventy-six".