344075472 has 160 divisors (see below), whose sum is σ = 1072431360. Its totient is φ = 104993280.

The previous prime is 344075449. The next prime is 344075507. The reversal of 344075472 is 274570443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106197 + ... + 1106507.

It is an arithmetic number, because the mean of its divisors is an integer number (6702696).

Almost surely, 2^344075472 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 344075472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536215680).

344075472 is an abundant number, since it is smaller than the sum of its proper divisors (728355888).

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

344075472 is a wasteful number, since it uses less digits than its factorization.

344075472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 344075472 is about 18549.2714681736. The cubic root of 344075472 is about 700.7308502797.

The spelling of 344075472 in words is "three hundred forty-four million, seventy-five thousand, four hundred seventy-two".