387226994 has 32 divisors (see below), whose sum is σ = 725760000. Its totient is φ = 150535440.

The previous prime is 387226993. The next prime is 387227021. The reversal of 387226994 is 499622783.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (387226993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74327 + ... + 79365.

It is an arithmetic number, because the mean of its divisors is an integer number (22680000).

Almost surely, 2^387226994 is an apocalyptic number.

387226994 is a deficient number, since it is larger than the sum of its proper divisors (338533006).

387226994 is a wasteful number, since it uses less digits than its factorization.

387226994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its digits is 1306368, while the sum is 50.

The square root of 387226994 is about 19678.0841038959. The cubic root of 387226994 is about 728.8786147962.

The spelling of 387226994 in words is "three hundred eighty-seven million, two hundred twenty-six thousand, nine hundred ninety-four".