344264928 has 96 divisors (see below), whose sum is σ = 1035949824. Its totient is φ = 98061312.

The previous prime is 344264927. The next prime is 344264939. The reversal of 344264928 is 829462443.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 344264928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344264927) 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, 313276 + ... + 314372.

It is an arithmetic number, because the mean of its divisors is an integer number (10791144).

Almost surely, 2^344264928 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 344264928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517974912).

344264928 is an abundant number, since it is smaller than the sum of its proper divisors (691684896).

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

344264928 is a wasteful number, since it uses less digits than its factorization.

344264928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1576 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 344264928 is about 18554.3775966751. The cubic root of 344264928 is about 700.8594396113.

The spelling of 344264928 in words is "three hundred forty-four million, two hundred sixty-four thousand, nine hundred twenty-eight".