38463712 has 24 divisors (see below), whose sum is σ = 86543856. Its totient is φ = 16484352.

The previous prime is 38463697. The next prime is 38463713. The reversal of 38463712 is 21736483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38463713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85633 + ... + 86080.

It is an arithmetic number, because the mean of its divisors is an integer number (3605994).

Almost surely, 2^38463712 is an apocalyptic number.

38463712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38463712 is an abundant number, since it is smaller than the sum of its proper divisors (48080144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38463712 is a wasteful number, since it uses less digits than its factorization.

38463712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171730 (or 171722 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 38463712 is about 6201.9119632578. The cubic root of 38463712 is about 337.5595490718.

The spelling of 38463712 in words is "thirty-eight million, four hundred sixty-three thousand, seven hundred twelve".