38970308 has 12 divisors (see below), whose sum is σ = 73444140. Its totient is φ = 17986272.

The previous prime is 38970293. The next prime is 38970353. The reversal of 38970308 is 80307983.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 32809984 = 2482^2 + 5728^2 .

It is a super-2 number, since 2×38970308² = 3037369811229728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374663 + ... + 374766.

It is an arithmetic number, because the mean of its divisors is an integer number (6120345).

Almost surely, 2^38970308 is an apocalyptic number.

It is an amenable number.

38970308 is a deficient number, since it is larger than the sum of its proper divisors (34473832).

38970308 is a wasteful number, since it uses less digits than its factorization.

38970308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749446 (or 749444 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 38970308 is about 6242.6202831824. The cubic root of 38970308 is about 339.0350610413.

The spelling of 38970308 in words is "thirty-eight million, nine hundred seventy thousand, three hundred eight".