1344474393 has 8 divisors (see below), whose sum is σ = 1898081568. Its totient is φ = 843591744.

The previous prime is 1344474311. The next prime is 1344474401. The reversal of 1344474393 is 3934744431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344474393 - 2⁹ = 1344473881 is a prime.

It is a super-2 number, since 2×1344474393² = 3615222786865436898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344474493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13181071 + ... + 13181172.

It is an arithmetic number, because the mean of its divisors is an integer number (237260196).

Almost surely, 2^1344474393 is an apocalyptic number.

It is an amenable number.

1344474393 is a deficient number, since it is larger than the sum of its proper divisors (553607175).

1344474393 is a wasteful number, since it uses less digits than its factorization.

1344474393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26362263.

The product of its digits is 435456, while the sum is 42.

The square root of 1344474393 is about 36667.0750537863. The cubic root of 1344474393 is about 1103.6994979687.

The spelling of 1344474393 in words is "one billion, three hundred forty-four million, four hundred seventy-four thousand, three hundred ninety-three".