342577944 has 64 divisors (see below), whose sum is σ = 955029600. Its totient is φ = 113781888.

The previous prime is 342577943. The next prime is 342577967. The reversal of 342577944 is 449775243.

342577944 is a `hidden beast` number, since 34 + 2 + 577 + 9 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 342577944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342577943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60582 + ... + 65994.

Almost surely, 2^342577944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342577944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477514800).

342577944 is an abundant number, since it is smaller than the sum of its proper divisors (612451656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342577944 is a wasteful number, since it uses less digits than its factorization.

342577944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5711 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 342577944 is about 18508.8612291518. The cubic root of 342577944 is about 699.7127692316.

The spelling of 342577944 in words is "three hundred forty-two million, five hundred seventy-seven thousand, nine hundred forty-four".