91304342 has 24 divisors (see below), whose sum is σ = 144200280. Its totient is φ = 43354080.

The previous prime is 91304341. The next prime is 91304371. The reversal of 91304342 is 24340319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91304341) 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 11 ways as a sum of consecutive naturals, for example, 223034 + ... + 223442.

It is an arithmetic number, because the mean of its divisors is an integer number (6008345).

Almost surely, 2^91304342 is an apocalyptic number.

91304342 is a deficient number, since it is larger than the sum of its proper divisors (52895938).

91304342 is a wasteful number, since it uses less digits than its factorization.

91304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 91304342 is about 9555.3305541985. The cubic root of 91304342 is about 450.2950197117.

The spelling of 91304342 in words is "ninety-one million, three hundred four thousand, three hundred forty-two".