38995330 has 32 divisors (see below), whose sum is σ = 77666688. Its totient is φ = 13977600.

The previous prime is 38995321. The next prime is 38995339. The reversal of 38995330 is 3359983.

It is an interprime number because it is at equal distance from previous prime (38995321) and next prime (38995339).

It is not an unprimeable number, because it can be changed into a prime (38995339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (2427084).

Almost surely, 2^38995330 is an apocalyptic number.

38995330 is a deficient number, since it is larger than the sum of its proper divisors (38671358).

38995330 is a wasteful number, since it uses less digits than its factorization.

38995330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082.

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

The square root of 38995330 is about 6244.6240879656. The cubic root of 38995330 is about 339.1076079000.

It can be divided in two parts, 389953 and 30, that added together give a palindrome (389983).

The spelling of 38995330 in words is "thirty-eight million, nine hundred ninety-five thousand, three hundred thirty".