39390358 has 16 divisors (see below), whose sum is σ = 67960224. Its totient is φ = 16773120.

The previous prime is 39390353. The next prime is 39390359. The reversal of 39390358 is 85309393.

It is a self number, because there is not a number n which added to its sum of digits gives 39390358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39390353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763 + ... + 11158.

It is an arithmetic number, because the mean of its divisors is an integer number (4247514).

Almost surely, 2^39390358 is an apocalyptic number.

39390358 is a deficient number, since it is larger than the sum of its proper divisors (28569866).

39390358 is a wasteful number, since it uses less digits than its factorization.

39390358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 39390358 is about 6276.1738344313. The cubic root of 39390358 is about 340.2488316870.

The spelling of 39390358 in words is "thirty-nine million, three hundred ninety thousand, three hundred fifty-eight".