344085432 has 64 divisors (see below), whose sum is σ = 870912000. Its totient is φ = 113280384.

The previous prime is 344085397. The next prime is 344085433. The reversal of 344085432 is 234580443.

It is a junction number, because it is equal to n+sod(n) for n = 344085393 and 344085402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344085433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278994 + ... + 1279262.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2^344085432 is an apocalyptic number.

It is an amenable number.

344085432 is an abundant number, since it is smaller than the sum of its proper divisors (526826568).

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

344085432 is a wasteful number, since it uses less digits than its factorization.

344085432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 344085432 is about 18549.5399403867. The cubic root of 344085432 is about 700.7376115985.

The spelling of 344085432 in words is "three hundred forty-four million, eighty-five thousand, four hundred thirty-two".