338974553 has 8 divisors (see below), whose sum is σ = 352262400. Its totient is φ = 325833840.

The previous prime is 338974549. The next prime is 338974561. The reversal of 338974553 is 355479833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338974553 - 2² = 338974549 is a prime.

It is a super-2 number, since 2×338974553² = 229807495163099618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338974498 and 338974507.

It is not an unprimeable number, because it can be changed into a prime (338970553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32075 + ... + 41312.

It is an arithmetic number, because the mean of its divisors is an integer number (44032800).

Almost surely, 2^338974553 is an apocalyptic number.

It is an amenable number.

338974553 is a deficient number, since it is larger than the sum of its proper divisors (13287847).

338974553 is a wasteful number, since it uses less digits than its factorization.

338974553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73567.

The product of its digits is 1360800, while the sum is 47.

The square root of 338974553 is about 18411.2615808912. The cubic root of 338974553 is about 697.2508176673.

The spelling of 338974553 in words is "three hundred thirty-eight million, nine hundred seventy-four thousand, five hundred fifty-three".