38172365 has 16 divisors (see below), whose sum is σ = 57110400. Its totient is φ = 23795520.

The previous prime is 38172307. The next prime is 38172373. The reversal of 38172365 is 56327183.

It is not a de Polignac number, because 38172365 - 2⁶ = 38172301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49190 + ... + 49959.

It is an arithmetic number, because the mean of its divisors is an integer number (3569400).

Almost surely, 2^38172365 is an apocalyptic number.

38172365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38172365 is a deficient number, since it is larger than the sum of its proper divisors (18938035).

38172365 is a wasteful number, since it uses less digits than its factorization.

38172365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99172.

The product of its digits is 30240, while the sum is 35.

The square root of 38172365 is about 6178.3788326712. The cubic root of 38172365 is about 336.7050958758.

The spelling of 38172365 in words is "thirty-eight million, one hundred seventy-two thousand, three hundred sixty-five".