299731342 has 8 divisors (see below), whose sum is σ = 449688456. Its totient is φ = 149835192.

The previous prime is 299731319. The next prime is 299731349. The reversal of 299731342 is 243137992.

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

It is a junction number, because it is equal to n+sod(n) for n = 299731295 and 299731304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299731349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 24484.

It is an arithmetic number, because the mean of its divisors is an integer number (56211057).

Almost surely, 2^299731342 is an apocalyptic number.

299731342 is a deficient number, since it is larger than the sum of its proper divisors (149957114).

299731342 is a wasteful number, since it uses less digits than its factorization.

299731342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30482.

The product of its digits is 81648, while the sum is 40.

The square root of 299731342 is about 17312.7508501682. The cubic root of 299731342 is about 669.2330587148.

The spelling of 299731342 in words is "two hundred ninety-nine million, seven hundred thirty-one thousand, three hundred forty-two".