344491960 has 16 divisors (see below), whose sum is σ = 775107000. Its totient is φ = 137796768.

The previous prime is 344491951. The next prime is 344491981. The reversal of 344491960 is 69194443.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 8612299 = 344491960 / (3 + 4 + 4 + 4 + 9 + 1 + 9 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4306110 + ... + 4306189.

Almost surely, 2^344491960 is an apocalyptic number.

It is an amenable number.

344491960 is an abundant number, since it is smaller than the sum of its proper divisors (430615040).

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

344491960 is a wasteful number, since it uses less digits than its factorization.

344491960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612310 (or 8612306 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 344491960 is about 18560.4946054786. The cubic root of 344491960 is about 701.0134707489.

The spelling of 344491960 in words is "three hundred forty-four million, four hundred ninety-one thousand, nine hundred sixty".