981349230 has 16 divisors (see below), whose sum is σ = 2355238224. Its totient is φ = 261693120.

The previous prime is 981349207. The next prime is 981349249. The reversal of 981349230 is 32943189.

It is a super-2 number, since 2×981349230² = 1926092622443185800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16355791 + ... + 16355850.

It is an arithmetic number, because the mean of its divisors is an integer number (147202389).

Almost surely, 2^981349230 is an apocalyptic number.

981349230 is an abundant number, since it is smaller than the sum of its proper divisors (1373888994).

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

981349230 is a wasteful number, since it uses less digits than its factorization.

981349230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32711651.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 981349230 is about 31326.4940585441. The cubic root of 981349230 is about 993.7440210075.

The spelling of 981349230 in words is "nine hundred eighty-one million, three hundred forty-nine thousand, two hundred thirty".