345222645204 has 48 divisors (see below), whose sum is σ = 807772996800. Its totient is φ = 114752741376.

The previous prime is 345222645199. The next prime is 345222645223. The reversal of 345222645204 is 402546222543.

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, 6219727 + ... + 6274985.

It is an arithmetic number, because the mean of its divisors is an integer number (16828604100).

Almost surely, 2^345222645204 is an apocalyptic number.

It is an amenable number.

345222645204 is an abundant number, since it is smaller than the sum of its proper divisors (462550351596).

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

345222645204 is a wasteful number, since it uses less digits than its factorization.

345222645204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56712 (or 56710 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 345222645204 its reverse (402546222543), we get a palindrome (747768867747).

The spelling of 345222645204 in words is "three hundred forty-five billion, two hundred twenty-two million, six hundred forty-five thousand, two hundred four".