342782444 has 6 divisors (see below), whose sum is σ = 599869284. Its totient is φ = 171391220.

The previous prime is 342782431. The next prime is 342782471. The reversal of 342782444 is 444287243.

It is a super-2 number, since 2×342782444² = 234999607829226272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342782398 and 342782407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42847802 + ... + 42847809.

It is an arithmetic number, because the mean of its divisors is an integer number (99978214).

Almost surely, 2^342782444 is an apocalyptic number.

It is an amenable number.

342782444 is a deficient number, since it is larger than the sum of its proper divisors (257086840).

342782444 is a wasteful number, since it uses less digits than its factorization.

342782444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85695615 (or 85695613 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 342782444 is about 18514.3847858901. The cubic root of 342782444 is about 699.8519714198.

The spelling of 342782444 in words is "three hundred forty-two million, seven hundred eighty-two thousand, four hundred forty-four".