99381342 has 16 divisors (see below), whose sum is σ = 203385600. Its totient is φ = 32356632.

The previous prime is 99381341. The next prime is 99381379. The reversal of 99381342 is 24318399.

It is a super-2 number, since 2×99381342² = 19753302275441928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99381342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99381341) 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, 192342 + ... + 192857.

It is an arithmetic number, because the mean of its divisors is an integer number (12711600).

Almost surely, 2^99381342 is an apocalyptic number.

99381342 is an abundant number, since it is smaller than the sum of its proper divisors (104004258).

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

99381342 is a wasteful number, since it uses less digits than its factorization.

99381342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385247.

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

The square root of 99381342 is about 9969.0191092203. The cubic root of 99381342 is about 463.1997172928.

The spelling of 99381342 in words is "ninety-nine million, three hundred eighty-one thousand, three hundred forty-two".