720382342 has 8 divisors (see below), whose sum is σ = 1081544256. Its totient is φ = 359867592.

The previous prime is 720382339. The next prime is 720382357. The reversal of 720382342 is 243283027.

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

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 3 ways as a sum of consecutive naturals, for example, 158998 + ... + 163465.

It is an arithmetic number, because the mean of its divisors is an integer number (135193032).

Almost surely, 2^720382342 is an apocalyptic number.

720382342 is a deficient number, since it is larger than the sum of its proper divisors (361161914).

720382342 is a wasteful number, since it uses less digits than its factorization.

720382342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323582.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 720382342 is about 26839.9393069358. The cubic root of 720382342 is about 896.4395720937.

The spelling of 720382342 in words is "seven hundred twenty million, three hundred eighty-two thousand, three hundred forty-two".