344234040 has 32 divisors (see below), whose sum is σ = 1032702480. Its totient is φ = 91795712.

The previous prime is 344234027. The next prime is 344234081. The reversal of 344234040 is 40432443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 344234040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434189 + ... + 1434428.

Almost surely, 2^344234040 is an apocalyptic number.

344234040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344234040 is an abundant number, since it is smaller than the sum of its proper divisors (688468440).

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

344234040 is a wasteful number, since it uses less digits than its factorization.

344234040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868631 (or 2868627 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 344234040 is about 18553.5452137860. The cubic root of 344234040 is about 700.8384782411.

Adding to 344234040 its reverse (40432443), we get a palindrome (384666483).

The spelling of 344234040 in words is "three hundred forty-four million, two hundred thirty-four thousand, forty".