381330332 has 24 divisors (see below), whose sum is σ = 708361920. Its totient is φ = 178997760.

The previous prime is 381330329. The next prime is 381330343. The reversal of 381330332 is 233033183.

It is a congruent number.

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, 20957 + ... + 34667.

It is an arithmetic number, because the mean of its divisors is an integer number (29515080).

Almost surely, 2^381330332 is an apocalyptic number.

It is an amenable number.

381330332 is a deficient number, since it is larger than the sum of its proper divisors (327031588).

381330332 is a wasteful number, since it uses less digits than its factorization.

381330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14141 (or 14139 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 381330332 is about 19527.6811731450. The cubic root of 381330332 is about 725.1599057512.

The spelling of 381330332 in words is "three hundred eighty-one million, three hundred thirty thousand, three hundred thirty-two".