344473412 has 12 divisors (see below), whose sum is σ = 605889900. Its totient is φ = 171362016.

The previous prime is 344473411. The next prime is 344473429. The reversal of 344473412 is 214374443.

It can be written as a sum of positive squares in 2 ways, for example, as 283383556 + 61089856 = 16834^2 + 7816^2 .

It is not an unprimeable number, because it can be changed into a prime (344473411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217787 + ... + 219362.

It is an arithmetic number, because the mean of its divisors is an integer number (50490825).

Almost surely, 2^344473412 is an apocalyptic number.

It is an amenable number.

344473412 is a deficient number, since it is larger than the sum of its proper divisors (261416488).

344473412 is a wasteful number, since it uses less digits than its factorization.

344473412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437350 (or 437348 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 344473412 is about 18559.9949353441. The cubic root of 344473412 is about 701.0008892930. Note that the first 3 decimals are identical.

The spelling of 344473412 in words is "three hundred forty-four million, four hundred seventy-three thousand, four hundred twelve".