345604400052 has 48 divisors (see below), whose sum is σ = 808414904640. Its totient is φ = 114915370752.

The previous prime is 345604400041. The next prime is 345604400117. The reversal of 345604400052 is 250004406543.

It is a junction number, because it is equal to n+sod(n) for n = 345604399986 and 345604400022.

It is a congruent number.

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, 10466224 + ... + 10499192.

It is an arithmetic number, because the mean of its divisors is an integer number (16841977180).

Almost surely, 2^345604400052 is an apocalyptic number.

It is an amenable number.

345604400052 is an abundant number, since it is smaller than the sum of its proper divisors (462810504588).

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

345604400052 is a wasteful number, since it uses less digits than its factorization.

345604400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35120 (or 35118 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 345604400052 its reverse (250004406543), we get a palindrome (595608806595).

The spelling of 345604400052 in words is "three hundred forty-five billion, six hundred four million, four hundred thousand, fifty-two".