38285023 has 6 divisors (see below), whose sum is σ = 44535696. Its totient is φ = 32815692.

The previous prime is 38285011. The next prime is 38285029. The reversal of 38285023 is 32058283.

It is a de Polignac number, because none of the positive numbers 2^k-38285023 is a prime.

It is a super-2 number, since 2×38285023² = 2931485972221058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38285029) 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, 390615 + ... + 390712.

It is an arithmetic number, because the mean of its divisors is an integer number (7422616).

Almost surely, 2^38285023 is an apocalyptic number.

38285023 is a deficient number, since it is larger than the sum of its proper divisors (6250673).

38285023 is an equidigital number, since it uses as much as digits as its factorization.

38285023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781341 (or 781334 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 38285023 is about 6187.4892323139. The cubic root of 38285023 is about 337.0360095008.

The spelling of 38285023 in words is "thirty-eight million, two hundred eighty-five thousand, twenty-three".