38340408 has 32 divisors (see below), whose sum is σ = 96806160. Its totient is φ = 12652800.

The previous prime is 38340373. The next prime is 38340427. The reversal of 38340408 is 80404383.

It is a congruent number.

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, 5485 + ... + 10332.

Almost surely, 2^38340408 is an apocalyptic number.

It is an amenable number.

38340408 is an abundant number, since it is smaller than the sum of its proper divisors (58465752).

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

38340408 is a wasteful number, since it uses less digits than its factorization.

38340408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15927 (or 15923 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 38340408 is about 6191.9631781851. The cubic root of 38340408 is about 337.1984554892.

The spelling of 38340408 in words is "thirty-eight million, three hundred forty thousand, four hundred eight".