38280977 has 16 divisors (see below), whose sum is σ = 45687552. Its totient is φ = 31389120.

The previous prime is 38280967. The next prime is 38280997. The reversal of 38280977 is 77908283.

It is a happy number.

It is not a de Polignac number, because 38280977 - 2⁴ = 38280961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38280917) 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, 14588 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (2855472).

Almost surely, 2^38280977 is an apocalyptic number.

38280977 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

38280977 is a deficient number, since it is larger than the sum of its proper divisors (7406575).

38280977 is a wasteful number, since it uses less digits than its factorization.

38280977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 38280977 is about 6187.1622736114. The cubic root of 38280977 is about 337.0241363137.

The spelling of 38280977 in words is "thirty-eight million, two hundred eighty thousand, nine hundred seventy-seven".