381104088 has 32 divisors (see below), whose sum is σ = 968382960. Its totient is φ = 124951680.

The previous prime is 381104081. The next prime is 381104099. The reversal of 381104088 is 880401183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381104081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128695 + ... + 131622.

Almost surely, 2^381104088 is an apocalyptic number.

It is an amenable number.

381104088 is an abundant number, since it is smaller than the sum of its proper divisors (587278872).

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

381104088 is a wasteful number, since it uses less digits than its factorization.

381104088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260387 (or 260383 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 381104088 is about 19521.8874087523. The cubic root of 381104088 is about 725.0164644695.

The spelling of 381104088 in words is "three hundred eighty-one million, one hundred four thousand, eighty-eight".