342089446 has 8 divisors (see below), whose sum is σ = 513343584. Its totient is φ = 170974920.

The previous prime is 342089437. The next prime is 342089459. The reversal of 342089446 is 644980243.

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 = 342089399 and 342089408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28545 + ... + 38716.

It is an arithmetic number, because the mean of its divisors is an integer number (64167948).

Almost surely, 2^342089446 is an apocalyptic number.

342089446 is a deficient number, since it is larger than the sum of its proper divisors (171254138).

342089446 is a wasteful number, since it uses less digits than its factorization.

342089446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69806.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 342089446 is about 18495.6601936779. The cubic root of 342089446 is about 699.3800265765.

The spelling of 342089446 in words is "three hundred forty-two million, eighty-nine thousand, four hundred forty-six".