319433342 has 8 divisors (see below), whose sum is σ = 479626056. Its totient is φ = 159557992.

The previous prime is 319433293. The next prime is 319433351. The reversal of 319433342 is 243334913.

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 = 319433299 and 319433308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76808 + ... + 80859.

It is an arithmetic number, because the mean of its divisors is an integer number (59953257).

Almost surely, 2^319433342 is an apocalyptic number.

319433342 is a deficient number, since it is larger than the sum of its proper divisors (160192714).

319433342 is a wasteful number, since it uses less digits than its factorization.

319433342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158682.

The product of its digits is 23328, while the sum is 32.

The square root of 319433342 is about 17872.6982294224. The cubic root of 319433342 is about 683.5864019761.

The spelling of 319433342 in words is "three hundred nineteen million, four hundred thirty-three thousand, three hundred forty-two".