342768446 has 16 divisors (see below), whose sum is σ = 527446080. Its totient is φ = 166965120.

The previous prime is 342768431. The next prime is 342768473. The reversal of 342768446 is 644867243.

It is a junction number, because it is equal to n+sod(n) for n = 342768397 and 342768406.

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 7 ways as a sum of consecutive naturals, for example, 63755 + ... + 68921.

It is an arithmetic number, because the mean of its divisors is an integer number (32965380).

Almost surely, 2^342768446 is an apocalyptic number.

342768446 is a deficient number, since it is larger than the sum of its proper divisors (184677634).

342768446 is a wasteful number, since it uses less digits than its factorization.

342768446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019.

The product of its digits is 774144, while the sum is 44.

The square root of 342768446 is about 18514.0067516462. The cubic root of 342768446 is about 699.8424448124.

The spelling of 342768446 in words is "three hundred forty-two million, seven hundred sixty-eight thousand, four hundred forty-six".