1344302399 has 8 divisors (see below), whose sum is σ = 1472974848. Its totient is φ = 1216707160.

The previous prime is 1344302371. The next prime is 1344302417. The reversal of 1344302399 is 9932034431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344302399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344302299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266687 + ... + 271680.

It is an arithmetic number, because the mean of its divisors is an integer number (184121856).

Almost surely, 2^1344302399 is an apocalyptic number.

1344302399 is a deficient number, since it is larger than the sum of its proper divisors (128672449).

1344302399 is a wasteful number, since it uses less digits than its factorization.

1344302399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538605.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 1344302399 is about 36664.7296321683. The cubic root of 1344302399 is about 1103.6524317973.

The spelling of 1344302399 in words is "one billion, three hundred forty-four million, three hundred two thousand, three hundred ninety-nine".