342437744 has 60 divisors (see below), whose sum is σ = 739567248. Its totient is φ = 153457920.

The previous prime is 342437743. The next prime is 342437803. The reversal of 342437744 is 447734243.

It is a junction number, because it is equal to n+sod(n) for n = 342437698 and 342437707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342437743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140117 + ... + 142539.

Almost surely, 2^342437744 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 342437744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369783624).

342437744 is an abundant number, since it is smaller than the sum of its proper divisors (397129504).

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

342437744 is a wasteful number, since it uses less digits than its factorization.

342437744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2509 counting only the distinct ones).

The product of its digits is 225792, while the sum is 38.

The square root of 342437744 is about 18505.0734664848. The cubic root of 342437744 is about 699.6173037398.

The spelling of 342437744 in words is "three hundred forty-two million, four hundred thirty-seven thousand, seven hundred forty-four".