381373696 has 36 divisors (see below), whose sum is σ = 830469024. Its totient is φ = 173350400.

The previous prime is 381373691. The next prime is 381373709. The reversal of 381373696 is 696373183.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381373691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64900 + ... + 70531.

It is an arithmetic number, because the mean of its divisors is an integer number (23068584).

Almost surely, 2^381373696 is an apocalyptic number.

It is an amenable number.

381373696 is an abundant number, since it is smaller than the sum of its proper divisors (449095328).

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

381373696 is a wasteful number, since it uses less digits than its factorization.

381373696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135458 (or 135444 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 381373696 is about 19528.7914628632. The cubic root of 381373696 is about 725.1873925430.

The spelling of 381373696 in words is "three hundred eighty-one million, three hundred seventy-three thousand, six hundred ninety-six".