1349232384 has 72 divisors (see below), whose sum is σ = 3667426560. Its totient is φ = 440163328.

The previous prime is 1349232373. The next prime is 1349232403. The reversal of 1349232384 is 4832329431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17407 + ... + 54785.

It is an arithmetic number, because the mean of its divisors is an integer number (50936480).

Almost surely, 2^1349232384 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 1349232384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833713280).

1349232384 is an abundant number, since it is smaller than the sum of its proper divisors (2318194176).

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

1349232384 is an equidigital number, since it uses as much as digits as its factorization.

1349232384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37445 (or 37431 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 1349232384 is about 36731.8987257670. The cubic root of 1349232384 is about 1104.9999342083. Note that the first 4 decimals are identical.

The spelling of 1349232384 in words is "one billion, three hundred forty-nine million, two hundred thirty-two thousand, three hundred eighty-four".