344414990 has 32 divisors (see below), whose sum is σ = 630806400. Its totient is φ = 135373824.

The previous prime is 344414977. The next prime is 344414999. The reversal of 344414990 is 99414443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344414999) 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, 143339 + ... + 145721.

It is an arithmetic number, because the mean of its divisors is an integer number (19712700).

Almost surely, 2^344414990 is an apocalyptic number.

344414990 is a deficient number, since it is larger than the sum of its proper divisors (286391410).

344414990 is a wasteful number, since it uses less digits than its factorization.

344414990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 344414990 is about 18558.4209996433. The cubic root of 344414990 is about 700.9612576039.

The spelling of 344414990 in words is "three hundred forty-four million, four hundred fourteen thousand, nine hundred ninety".