338262840 has 96 divisors (see below), whose sum is σ = 1147180320. Its totient is φ = 86279424.

The previous prime is 338262809. The next prime is 338262853. The reversal of 338262840 is 48262833.

It is a super-2 number, since 2×338262840² = 228843497849731200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 338262795 and 338262804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12147 + ... + 28706.

It is an arithmetic number, because the mean of its divisors is an integer number (11949795).

Almost surely, 2^338262840 is an apocalyptic number.

338262840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338262840 is an abundant number, since it is smaller than the sum of its proper divisors (808917480).

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

338262840 is a wasteful number, since it uses less digits than its factorization.

338262840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40893 (or 40886 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 338262840 is about 18391.9232273300. The cubic root of 338262840 is about 696.7624917473.

The spelling of 338262840 in words is "three hundred thirty-eight million, two hundred sixty-two thousand, eight hundred forty".