39399230 has 32 divisors (see below), whose sum is σ = 79700544. Its totient is φ = 13913856.

The previous prime is 39399211. The next prime is 39399247. The reversal of 39399230 is 3299393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3599 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (2490642).

Almost surely, 2^39399230 is an apocalyptic number.

39399230 is an abundant number, since it is smaller than the sum of its proper divisors (40301314).

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

39399230 is a wasteful number, since it uses less digits than its factorization.

39399230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 39399230 is about 6276.8805946903. The cubic root of 39399230 is about 340.2743748332.

The spelling of 39399230 in words is "thirty-nine million, three hundred ninety-nine thousand, two hundred thirty".