38402338 has 24 divisors (see below), whose sum is σ = 63135324. Its totient is φ = 17414880.

The previous prime is 38402327. The next prime is 38402347. The reversal of 38402338 is 83320483.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 247009 = 6177^2 + 497^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130920 + ... + 131212.

Almost surely, 2^38402338 is an apocalyptic number.

38402338 is a deficient number, since it is larger than the sum of its proper divisors (24732986).

38402338 is a wasteful number, since it uses less digits than its factorization.

38402338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 38402338 is about 6196.9619976243. The cubic root of 38402338 is about 337.3799130150.

The spelling of 38402338 in words is "thirty-eight million, four hundred two thousand, three hundred thirty-eight".