3323697472 has 56 divisors (see below), whose sum is σ = 7153854120. Its totient is φ = 1525923840.

The previous prime is 3323697467. The next prime is 3323697497. The reversal of 3323697472 is 2747963233.

It can be written as a sum of positive squares in 4 ways, for example, as 22505536 + 3301191936 = 4744^2 + 57456^2 .

It is a super-2 number, since 2×3323697472² = 22093929770758381568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7354 + ... + 81862.

It is an arithmetic number, because the mean of its divisors is an integer number (127747395).

Almost surely, 2^3323697472 is an apocalyptic number.

3323697472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3323697472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576927060).

3323697472 is an abundant number, since it is smaller than the sum of its proper divisors (3830156648).

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

3323697472 is a wasteful number, since it uses less digits than its factorization.

3323697472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74579 (or 74569 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 46.

The square root of 3323697472 is about 57651.5175168876. The cubic root of 3323697472 is about 1492.3607864713.

The spelling of 3323697472 in words is "three billion, three hundred twenty-three million, six hundred ninety-seven thousand, four hundred seventy-two".