387226996 has 18 divisors (see below), whose sum is σ = 733784982. Its totient is φ = 178719840.

The previous prime is 387226993. The next prime is 387227021. The reversal of 387226996 is 699622783.

It can be written as a sum of positive squares in 3 ways, for example, as 318096 + 386908900 = 564^2 + 19670^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 285735 + ... + 287086.

Almost surely, 2^387226996 is an apocalyptic number.

It is an amenable number.

387226996 is a deficient number, since it is larger than the sum of its proper divisors (346557986).

387226996 is a wasteful number, since it uses less digits than its factorization.

387226996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572851 (or 572836 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 387226996 is about 19678.0841547138. The cubic root of 387226996 is about 728.8786160511.

The spelling of 387226996 in words is "three hundred eighty-seven million, two hundred twenty-six thousand, nine hundred ninety-six".