1344332136 has 64 divisors (see below), whose sum is σ = 3857978880. Its totient is φ = 382392000.

The previous prime is 1344332113. The next prime is 1344332141. The reversal of 1344332136 is 6312334431.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20511 + ... + 55761.

It is an arithmetic number, because the mean of its divisors is an integer number (60280920).

Almost surely, 2^1344332136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344332136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928989440).

1344332136 is an abundant number, since it is smaller than the sum of its proper divisors (2513646744).

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

1344332136 is a wasteful number, since it uses less digits than its factorization.

1344332136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35494 (or 35490 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 1344332136 is about 36665.1351558944. The cubic root of 1344332136 is about 1103.6605696167.

Adding to 1344332136 its reverse (6312334431), we get a palindrome (7656666567).

The spelling of 1344332136 in words is "one billion, three hundred forty-four million, three hundred thirty-two thousand, one hundred thirty-six".