1349209332 has 24 divisors (see below), whose sum is σ = 3497950400. Its totient is φ = 449736408.

The previous prime is 1349209313. The next prime is 1349209333. The reversal of 1349209332 is 2339029431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349209333) 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, 6246232 + ... + 6246447.

Almost surely, 2^1349209332 is an apocalyptic number.

1349209332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1349209332 is an abundant number, since it is smaller than the sum of its proper divisors (2148741068).

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

1349209332 is a wasteful number, since it uses less digits than its factorization.

1349209332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492692 (or 12492684 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1349209332 is about 36731.5849372172. The cubic root of 1349209332 is about 1104.9936410982.

It can be divided in two parts, 1349 and 209332, that added together give a square (210681 = 459²).

The spelling of 1349209332 in words is "one billion, three hundred forty-nine million, two hundred nine thousand, three hundred thirty-two".