38972330 has 16 divisors (see below), whose sum is σ = 74277000. Its totient is φ = 14671872.

The previous prime is 38972321. The next prime is 38972357. The reversal of 38972330 is 3327983.

38972330 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 4 ways, for example, as 23203489 + 15768841 = 4817^2 + 3971^2 .

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 7 ways as a sum of consecutive naturals, for example, 114455 + ... + 114794.

Almost surely, 2^38972330 is an apocalyptic number.

38972330 is a deficient number, since it is larger than the sum of its proper divisors (35304670).

38972330 is a wasteful number, since it uses less digits than its factorization.

38972330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229273.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 38972330 is about 6242.7822323064. The cubic root of 38972330 is about 339.0409246254.

The spelling of 38972330 in words is "thirty-eight million, nine hundred seventy-two thousand, three hundred thirty".