38464231 has 24 divisors (see below), whose sum is σ = 43802880. Its totient is φ = 33729696.

The previous prime is 38464207. The next prime is 38464241. The reversal of 38464231 is 13246483.

It is not a de Polignac number, because 38464231 - 2⁵ = 38464199 is a prime.

It is a super-2 number, since 2×38464231² = 2958994132842722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38464193 and 38464202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38464241) 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, 486850 + ... + 486928.

It is an arithmetic number, because the mean of its divisors is an integer number (1825120).

Almost surely, 2^38464231 is an apocalyptic number.

38464231 is a deficient number, since it is larger than the sum of its proper divisors (5338649).

38464231 is a wasteful number, since it uses less digits than its factorization.

38464231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 202 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 38464231 is about 6201.9538050521. The cubic root of 38464231 is about 337.5610673220.

The spelling of 38464231 in words is "thirty-eight million, four hundred sixty-four thousand, two hundred thirty-one".