38023245 has 24 divisors (see below), whose sum is σ = 70977816. Its totient is φ = 18718848.

The previous prime is 38023241. The next prime is 38023259. The reversal of 38023245 is 54232083.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 37711881 = 558^2 + 6141^2 .

It is not a de Polignac number, because 38023245 - 2² = 38023241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38023241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31914 + ... + 33083.

It is an arithmetic number, because the mean of its divisors is an integer number (2957409).

Almost surely, 2^38023245 is an apocalyptic number.

It is an amenable number.

38023245 is a deficient number, since it is larger than the sum of its proper divisors (32954571).

38023245 is a wasteful number, since it uses less digits than its factorization.

38023245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65021 (or 65018 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 38023245 is about 6166.2991331916. The cubic root of 38023245 is about 336.2660785649.

The spelling of 38023245 in words is "thirty-eight million, twenty-three thousand, two hundred forty-five".