344122040 has 16 divisors (see below), whose sum is σ = 774274680. Its totient is φ = 137648800.

The previous prime is 344122039. The next prime is 344122081. The reversal of 344122040 is 40221443.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4301486 + ... + 4301565.

Almost surely, 2^344122040 is an apocalyptic number.

It is an amenable number.

344122040 is an abundant number, since it is smaller than the sum of its proper divisors (430152640).

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

344122040 is a wasteful number, since it uses less digits than its factorization.

344122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603062 (or 8603058 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 344122040 is about 18550.5266771593. The cubic root of 344122040 is about 700.7624617185.

Adding to 344122040 its reverse (40221443), we get a palindrome (384343483).

The spelling of 344122040 in words is "three hundred forty-four million, one hundred twenty-two thousand, forty".