38753399 has 6 divisors (see below), whose sum is σ = 38988456. Its totient is φ = 38519360.

The previous prime is 38753357. The next prime is 38753401. The reversal of 38753399 is 99335783.

It is a de Polignac number, because none of the positive numbers 2^k-38753399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38753329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109607 + ... + 109959.

It is an arithmetic number, because the mean of its divisors is an integer number (6498076).

Almost surely, 2^38753399 is an apocalyptic number.

38753399 is a deficient number, since it is larger than the sum of its proper divisors (235057).

38753399 is an frugal number, since it uses more digits than its factorization.

38753399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 664 counting only the distinct ones).

The product of its digits is 612360, while the sum is 47.

The square root of 38753399 is about 6225.2228072576. Note that the first 3 decimals coincide. The cubic root of 38753399 is about 338.4048665484.

The spelling of 38753399 in words is "thirty-eight million, seven hundred fifty-three thousand, three hundred ninety-nine".