38214812 has 6 divisors (see below), whose sum is σ = 66875928. Its totient is φ = 19107404.

The previous prime is 38214811. The next prime is 38214817. The reversal of 38214812 is 21841283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38214811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4776848 + ... + 4776855.

It is an arithmetic number, because the mean of its divisors is an integer number (11145988).

Almost surely, 2^38214812 is an apocalyptic number.

It is an amenable number.

38214812 is a deficient number, since it is larger than the sum of its proper divisors (28661116).

38214812 is a wasteful number, since it uses less digits than its factorization.

38214812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553707 (or 9553705 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 38214812 is about 6181.8130026716. The cubic root of 38214812 is about 336.8298530306.

The spelling of 38214812 in words is "thirty-eight million, two hundred fourteen thousand, eight hundred twelve".