381093036 has 24 divisors (see below), whose sum is σ = 904290240. Its totient is φ = 124877712.

The previous prime is 381092983. The next prime is 381093067. The reversal of 381093036 is 630390183.

It is a junction number, because it is equal to n+sod(n) for n = 381092988 and 381093006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268426 + ... + 269841.

It is an arithmetic number, because the mean of its divisors is an integer number (37678760).

Almost surely, 2^381093036 is an apocalyptic number.

It is an amenable number.

381093036 is an abundant number, since it is smaller than the sum of its proper divisors (523197204).

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

381093036 is a wasteful number, since it uses less digits than its factorization.

381093036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538333 (or 538331 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 381093036 is about 19521.6043398077. The cubic root of 381093036 is about 725.0094559211.

The spelling of 381093036 in words is "three hundred eighty-one million, ninety-three thousand, thirty-six".