38977370 has 16 divisors (see below), whose sum is σ = 70530048. Its totient is φ = 15508560.

The previous prime is 38977349. The next prime is 38977373. The reversal of 38977370 is 7377983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38977373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8294 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (4408128).

Almost surely, 2^38977370 is an apocalyptic number.

38977370 is a deficient number, since it is larger than the sum of its proper divisors (31552678).

38977370 is a wasteful number, since it uses less digits than its factorization.

38977370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20605.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 38977370 is about 6243.1858854274. The cubic root of 38977370 is about 339.0555392046.

The spelling of 38977370 in words is "thirty-eight million, nine hundred seventy-seven thousand, three hundred seventy".