344432396 has 48 divisors (see below), whose sum is σ = 761832960. Its totient is φ = 132347520.

The previous prime is 344432369. The next prime is 344432443. The reversal of 344432396 is 693234443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14825 + ... + 30143.

It is an arithmetic number, because the mean of its divisors is an integer number (15871520).

Almost surely, 2^344432396 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 344432396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380916480).

344432396 is an abundant number, since it is smaller than the sum of its proper divisors (417400564).

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

344432396 is a wasteful number, since it uses less digits than its factorization.

344432396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414 (or 15412 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

The square root of 344432396 is about 18558.8899452527. The cubic root of 344432396 is about 700.9730657680.

The spelling of 344432396 in words is "three hundred forty-four million, four hundred thirty-two thousand, three hundred ninety-six".