387369396 has 18 divisors (see below), whose sum is σ = 979183842. Its totient is φ = 129123120.

The previous prime is 387369379. The next prime is 387369401. The reversal of 387369396 is 693963783.

It can be written as a sum of positive squares in only one way, i.e., 347300496 + 40068900 = 18636^2 + 6330^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5380095 + ... + 5380166.

Almost surely, 2^387369396 is an apocalyptic number.

387369396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

387369396 is an abundant number, since it is smaller than the sum of its proper divisors (591814446).

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

387369396 is a wasteful number, since it uses less digits than its factorization.

387369396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760271 (or 10760266 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 387369396 is about 19681.7020605434. The cubic root of 387369396 is about 728.9679517600.

The spelling of 387369396 in words is "three hundred eighty-seven million, three hundred sixty-nine thousand, three hundred ninety-six".