38323340 has 24 divisors (see below), whose sum is σ = 87795792. Its totient is φ = 13935680.

The previous prime is 38323331. The next prime is 38323357. The reversal of 38323340 is 4332383.

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, 86879 + ... + 87318.

It is an arithmetic number, because the mean of its divisors is an integer number (3658158).

Almost surely, 2^38323340 is an apocalyptic number.

It is an amenable number.

38323340 is an abundant number, since it is smaller than the sum of its proper divisors (49472452).

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

38323340 is a wasteful number, since it uses less digits than its factorization.

38323340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174217 (or 174215 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 38323340 is about 6190.5847865933. The cubic root of 38323340 is about 337.1484111819.

The spelling of 38323340 in words is "thirty-eight million, three hundred twenty-three thousand, three hundred forty".