354742645604 has 12 divisors (see below), whose sum is σ = 620807487804. Its totient is φ = 177369077664.

The previous prime is 354742645603. The next prime is 354742645639. The reversal of 354742645604 is 406546247453.

It can be written as a sum of positive squares in 2 ways, for example, as 335243316004 + 19499329600 = 579002^2 + 139640^2 .

It is a super-2 number, since 2×354742645604² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354742645603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176459 + ... + 860594.

It is an arithmetic number, because the mean of its divisors is an integer number (51733957317).

Almost surely, 2^354742645604 is an apocalyptic number.

It is an amenable number.

354742645604 is a deficient number, since it is larger than the sum of its proper divisors (266064842200).

354742645604 is a wasteful number, since it uses less digits than its factorization.

354742645604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122574 (or 1122572 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 354742645604 in words is "three hundred fifty-four billion, seven hundred forty-two million, six hundred forty-five thousand, six hundred four".