186323342 has 16 divisors (see below), whose sum is σ = 287403120. Its totient is φ = 90528768.

The previous prime is 186323321. The next prime is 186323353. The reversal of 186323342 is 243323681.

It is a junction number, because it is equal to n+sod(n) for n = 186323299 and 186323308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103373 + ... + 105159.

It is an arithmetic number, because the mean of its divisors is an integer number (17962695).

Almost surely, 2^186323342 is an apocalyptic number.

186323342 is a deficient number, since it is larger than the sum of its proper divisors (101079778).

186323342 is a wasteful number, since it uses less digits than its factorization.

186323342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its digits is 20736, while the sum is 32.

The square root of 186323342 is about 13650.0308424560. The cubic root of 186323342 is about 571.1573305141.

The spelling of 186323342 in words is "one hundred eighty-six million, three hundred twenty-three thousand, three hundred forty-two".