344102940 has 72 divisors (see below), whose sum is σ = 1051818768. Its totient is φ = 91054080.

The previous prime is 344102929. The next prime is 344102959. The reversal of 344102940 is 49201443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16284 + ... + 30876.

It is an arithmetic number, because the mean of its divisors is an integer number (14608594).

Almost surely, 2^344102940 is an apocalyptic number.

344102940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344102940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525909384).

344102940 is an abundant number, since it is smaller than the sum of its proper divisors (707715828).

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

344102940 is a wasteful number, since it uses less digits than its factorization.

344102940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739 (or 14734 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 344102940 is about 18550.0118598345. The cubic root of 344102940 is about 700.7494965404.

The spelling of 344102940 in words is "three hundred forty-four million, one hundred two thousand, nine hundred forty".