38901377 has 2 divisors, whose sum is σ = 38901378. Its totient is φ = 38901376.

The previous prime is 38901371. The next prime is 38901391. The reversal of 38901377 is 77310983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23464336 + 15437041 = 4844^2 + 3929^2 .

It is a cyclic number.

It is not a de Polignac number, because 38901377 - 2⁴ = 38901361 is a prime.

It is a super-2 number, since 2×38901377² = 3026634264992258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38901377.

It is not a weakly prime, because it can be changed into another prime (38901371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19450688 + 19450689.

It is an arithmetic number, because the mean of its divisors is an integer number (19450689).

Almost surely, 2^38901377 is an apocalyptic number.

It is an amenable number.

38901377 is a deficient number, since it is larger than the sum of its proper divisors (1).

38901377 is an equidigital number, since it uses as much as digits as its factorization.

38901377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 38901377 is about 6237.0968406784. The cubic root of 38901377 is about 338.8350470684.

The spelling of 38901377 in words is "thirty-eight million, nine hundred one thousand, three hundred seventy-seven".