1344856329 has 24 divisors (see below), whose sum is σ = 1955029440. Its totient is φ = 890841888.

The previous prime is 1344856319. The next prime is 1344856343. The reversal of 1344856329 is 9236584431.

1344856329 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 8 + 5 + 632 + 9 = 666.

It is not a de Polignac number, because 1344856329 - 2⁴ = 1344856313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344856319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1462932 + ... + 1463850.

It is an arithmetic number, because the mean of its divisors is an integer number (81459560).

Almost surely, 2^1344856329 is an apocalyptic number.

It is an amenable number.

1344856329 is a deficient number, since it is larger than the sum of its proper divisors (610173111).

1344856329 is a wasteful number, since it uses less digits than its factorization.

1344856329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1786 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1344856329 is about 36672.2828441318. The cubic root of 1344856329 is about 1103.8040004327.

The spelling of 1344856329 in words is "one billion, three hundred forty-four million, eight hundred fifty-six thousand, three hundred twenty-nine".