1344392 has 16 divisors (see below), whose sum is σ = 2880960. Its totient is φ = 576144.

The previous prime is 1344389. The next prime is 1344401. The reversal of 1344392 is 2934431.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11948 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (180060).

2^1344392 is an apocalyptic number.

It is an amenable number.

1344392 is an abundant number, since it is smaller than the sum of its proper divisors (1536568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344392 is a wasteful number, since it uses less digits than its factorization.

1344392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020 (or 24016 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 1344392 is about 1159.4791934313. The cubic root of 1344392 is about 110.3676951619.

The spelling of 1344392 in words is "one million, three hundred forty-four thousand, three hundred ninety-two".