308440441352 has 16 divisors (see below), whose sum is σ = 598268097900. Its totient is φ = 148902281920.

The previous prime is 308440441349. The next prime is 308440441447. The reversal of 308440441352 is 253144044803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 298131288196 + 10309153156 = 546014^2 + 101534^2 .

It is a super-2 number, since 2×308440441352² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664742099 + ... + 664742562.

Almost surely, 2^308440441352 is an apocalyptic number.

It is an amenable number.

308440441352 is a deficient number, since it is larger than the sum of its proper divisors (289827656548).

308440441352 is a wasteful number, since it uses less digits than its factorization.

308440441352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329484696 (or 1329484692 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 308440441352 in words is "three hundred eight billion, four hundred forty million, four hundred forty-one thousand, three hundred fifty-two".