345215246002 has 24 divisors (see below), whose sum is σ = 571232105388. Its totient is φ = 156349506720.

The previous prime is 345215245997. The next prime is 345215246081. The reversal of 345215246002 is 200642512543.

It can be written as a sum of positive squares in 2 ways, for example, as 248642846881 + 96572399121 = 498641^2 + 310761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2507893 + ... + 2641960.

Almost surely, 2^345215246002 is an apocalyptic number.

345215246002 is a deficient number, since it is larger than the sum of its proper divisors (226016859386).

345215246002 is a wasteful number, since it uses less digits than its factorization.

345215246002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150154 (or 5150143 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 345215246002 its reverse (200642512543), we get a palindrome (545857758545).

The spelling of 345215246002 in words is "three hundred forty-five billion, two hundred fifteen million, two hundred forty-six thousand, two".