38779411 has 12 divisors (see below), whose sum is σ = 43436736. Its totient is φ = 34583120.

The previous prime is 38779393. The next prime is 38779427. The reversal of 38779411 is 11497783.

It is not a de Polignac number, because 38779411 - 2⁵ = 38779379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38779451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3390 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 2^38779411 is an apocalyptic number.

38779411 is a deficient number, since it is larger than the sum of its proper divisors (4657325).

38779411 is a wasteful number, since it uses less digits than its factorization.

38779411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122 (or 6111 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 38779411 is about 6227.3116992808. The cubic root of 38779411 is about 338.4805641549.

The spelling of 38779411 in words is "thirty-eight million, seven hundred seventy-nine thousand, four hundred eleven".