881333394 has 16 divisors (see below), whose sum is σ = 1765549632. Its totient is φ = 293297328.

The previous prime is 881333381. The next prime is 881333407. The reversal of 881333394 is 493333188.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (881333381) and next prime (881333407).

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, 116134 + ... + 123489.

It is an arithmetic number, because the mean of its divisors is an integer number (110346852).

Almost surely, 2^881333394 is an apocalyptic number.

881333394 is an abundant number, since it is smaller than the sum of its proper divisors (884216238).

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

881333394 is a wasteful number, since it uses less digits than its factorization.

881333394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240241.

The product of its digits is 186624, while the sum is 42.

The square root of 881333394 is about 29687.2597927124. The cubic root of 881333394 is about 958.7677309855.

The spelling of 881333394 in words is "eight hundred eighty-one million, three hundred thirty-three thousand, three hundred ninety-four".