38310914 has 12 divisors (see below), whose sum is σ = 59518914. Its totient is φ = 18494112.

The previous prime is 38310913. The next prime is 38310917. The reversal of 38310914 is 41901383.

It can be written as a sum of positive squares in 3 ways, for example, as 37613689 + 697225 = 6133^2 + 835^2 .

It is a super-2 number, since 2×38310914² = 2935452263030792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (38310913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9707 + ... + 13070.

Almost surely, 2^38310914 is an apocalyptic number.

38310914 is a deficient number, since it is larger than the sum of its proper divisors (21208000).

38310914 is a wasteful number, since it uses less digits than its factorization.

38310914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22837 (or 22808 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 38310914 is about 6189.5810843707. The cubic root of 38310914 is about 337.1119681246. Note that the first 3 decimals are identical.

The spelling of 38310914 in words is "thirty-eight million, three hundred ten thousand, nine hundred fourteen".