38397650 has 24 divisors (see below), whose sum is σ = 71690724. Its totient is φ = 15300800.

The previous prime is 38397641. The next prime is 38397677. The reversal of 38397650 is 5679383.

38397650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 30349081 + 8048569 = 5509^2 + 2837^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38397598 and 38397607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13340 + ... + 15960.

Almost surely, 2^38397650 is an apocalyptic number.

38397650 is a deficient number, since it is larger than the sum of its proper divisors (33293074).

38397650 is a wasteful number, since it uses less digits than its factorization.

38397650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 38397650 is about 6196.5837362211. The cubic root of 38397650 is about 337.3661838040.

The spelling of 38397650 in words is "thirty-eight million, three hundred ninety-seven thousand, six hundred fifty".