3451731332 has 72 divisors (see below), whose sum is σ = 7328244672. Its totient is φ = 1392500160.

The previous prime is 3451731331. The next prime is 3451731337. The reversal of 3451731332 is 2331371543.

It is not an unprimeable number, because it can be changed into a prime (3451731331) 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, 993863 + ... + 997329.

It is an arithmetic number, because the mean of its divisors is an integer number (101781176).

Almost surely, 2^3451731332 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 3451731332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3664122336).

3451731332 is an abundant number, since it is smaller than the sum of its proper divisors (3876513340).

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

3451731332 is a wasteful number, since it uses less digits than its factorization.

3451731332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3544 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 3451731332 is about 58751.4368505146. The cubic root of 3451731332 is about 1511.2825283378.

The spelling of 3451731332 in words is "three billion, four hundred fifty-one million, seven hundred thirty-one thousand, three hundred thirty-two".