881349790 has 8 divisors (see below), whose sum is σ = 1586429640. Its totient is φ = 352539912.

The previous prime is 881349737. The next prime is 881349797. The reversal of 881349790 is 97943188.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881349797) 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, 44067480 + ... + 44067499.

It is an arithmetic number, because the mean of its divisors is an integer number (198303705).

Almost surely, 2^881349790 is an apocalyptic number.

881349790 is a deficient number, since it is larger than the sum of its proper divisors (705079850).

881349790 is a wasteful number, since it uses less digits than its factorization.

881349790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88134986.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 881349790 is about 29687.5359368204. The cubic root of 881349790 is about 958.7736764686.

The spelling of 881349790 in words is "eight hundred eighty-one million, three hundred forty-nine thousand, seven hundred ninety".