38097812 has 12 divisors (see below), whose sum is σ = 70180320. Its totient is φ = 18046296.

The previous prime is 38097809. The next prime is 38097859. The reversal of 38097812 is 21879083.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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, 250568 + ... + 250719.

It is an arithmetic number, because the mean of its divisors is an integer number (5848360).

Almost surely, 2^38097812 is an apocalyptic number.

It is an amenable number.

38097812 is a deficient number, since it is larger than the sum of its proper divisors (32082508).

38097812 is a wasteful number, since it uses less digits than its factorization.

38097812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501310 (or 501308 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 38097812 is about 6172.3425050786. The cubic root of 38097812 is about 336.4857510266.

The spelling of 38097812 in words is "thirty-eight million, ninety-seven thousand, eight hundred twelve".