344731473 has 24 divisors (see below), whose sum is σ = 514099872. Its totient is φ = 222461568.

The previous prime is 344731469. The next prime is 344731487. The reversal of 344731473 is 374137443.

It is not a de Polignac number, because 344731473 - 2² = 344731469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344731433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39790 + ... + 47672.

It is an arithmetic number, because the mean of its divisors is an integer number (21420828).

Almost surely, 2^344731473 is an apocalyptic number.

It is an amenable number.

344731473 is a deficient number, since it is larger than the sum of its proper divisors (169368399).

344731473 is a wasteful number, since it uses less digits than its factorization.

344731473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045 (or 8042 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 344731473 is about 18566.9457100515. The cubic root of 344731473 is about 701.1758963513.

The spelling of 344731473 in words is "three hundred forty-four million, seven hundred thirty-one thousand, four hundred seventy-three".