38408338 has 16 divisors (see below), whose sum is σ = 61280280. Its totient is φ = 17991936.

The previous prime is 38408327. The next prime is 38408347. The reversal of 38408338 is 83380483.

It can be written as a sum of positive squares in 4 ways, for example, as 38155329 + 253009 = 6177^2 + 503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38408297 and 38408306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320 + ... + 10252.

Almost surely, 2^38408338 is an apocalyptic number.

38408338 is a deficient number, since it is larger than the sum of its proper divisors (22871942).

38408338 is a wasteful number, since it uses less digits than its factorization.

38408338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 38408338 is about 6197.4460868974. The cubic root of 38408338 is about 337.3974829006.

The spelling of 38408338 in words is "thirty-eight million, four hundred eight thousand, three hundred thirty-eight".