344041478 has 48 divisors (see below), whose sum is σ = 604839312. Its totient is φ = 146150400.

The previous prime is 344041469. The next prime is 344041483. The reversal of 344041478 is 874140443.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 991301 + ... + 991647.

It is an arithmetic number, because the mean of its divisors is an integer number (12600819).

Almost surely, 2^344041478 is an apocalyptic number.

344041478 is a deficient number, since it is larger than the sum of its proper divisors (260797834).

344041478 is a wasteful number, since it uses less digits than its factorization.

344041478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 344041478 is about 18548.3551292291. The cubic root of 344041478 is about 700.7077725628.

The spelling of 344041478 in words is "three hundred forty-four million, forty-one thousand, four hundred seventy-eight".