338000553 has 48 divisors (see below), whose sum is σ = 553833280. Its totient is φ = 203575680.

The previous prime is 338000543. The next prime is 338000561. The reversal of 338000553 is 355000833.

338000553 is a `hidden beast` number, since 33 + 80 + 0 + 0 + 553 = 666.

It is not a de Polignac number, because 338000553 - 2⁵ = 338000521 is a prime.

It is a super-2 number, since 2×338000553² = 228488747656611618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (338000543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1002801 + ... + 1003137.

Almost surely, 2^338000553 is an apocalyptic number.

338000553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

338000553 is a deficient number, since it is larger than the sum of its proper divisors (215832727).

338000553 is a wasteful number, since it uses less digits than its factorization.

338000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 338000553 is about 18384.7913504614. The cubic root of 338000553 is about 696.5823566794.

The spelling of 338000553 in words is "three hundred thirty-eight million, five hundred fifty-three", and thus it is an aban number.