38711980 has 12 divisors (see below), whose sum is σ = 81295200. Its totient is φ = 15484784.

The previous prime is 38711977. The next prime is 38711983. The reversal of 38711980 is 8911783.

38711980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38711977) and next prime (38711983).

It is a super-3 number, since 3×38711980³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38711983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 967780 + ... + 967819.

It is an arithmetic number, because the mean of its divisors is an integer number (6774600).

Almost surely, 2^38711980 is an apocalyptic number.

It is an amenable number.

38711980 is an abundant number, since it is smaller than the sum of its proper divisors (42583220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38711980 is a wasteful number, since it uses less digits than its factorization.

38711980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935608 (or 1935606 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 38711980 is about 6221.8952096608. The cubic root of 38711980 is about 338.2842630402.

The spelling of 38711980 in words is "thirty-eight million, seven hundred eleven thousand, nine hundred eighty".