338910344325 has 72 divisors (see below), whose sum is σ = 719438411328. Its totient is φ = 154930423680.

The previous prime is 338910344321. The next prime is 338910344329. The reversal of 338910344325 is 523443019833.

338910344325 is a `hidden beast` number, since 3 + 3 + 89 + 103 + 443 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (338910344321) and next prime (338910344329).

It is not a de Polignac number, because 338910344325 - 2² = 338910344321 is a prime.

It is a super-2 number, since 2×338910344325² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338910344321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3942312 + ... + 4027361.

Almost surely, 2^338910344325 is an apocalyptic number.

338910344325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

338910344325 is an abundant number, since it is smaller than the sum of its proper divisors (380528067003).

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

338910344325 is an equidigital number, since it uses as much as digits as its factorization.

338910344325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969705 (or 7969688 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 338910344325 in words is "three hundred thirty-eight billion, nine hundred ten million, three hundred forty-four thousand, three hundred twenty-five".