3273493640 has 32 divisors (see below), whose sum is σ = 7371601560. Its totient is φ = 1308288000.

The previous prime is 3273493627. The next prime is 3273493661. The reversal of 3273493640 is 463943723.

It can be written as a sum of positive squares in 4 ways, for example, as 432390436 + 2841103204 = 20794^2 + 53302^2 .

It is a super-2 number, since 2×3273493640² = 21431521222240899200, which contains 22 as substring.

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, 13970 + ... + 82110.

Almost surely, 2^3273493640 is an apocalyptic number.

It is an amenable number.

3273493640 is an abundant number, since it is smaller than the sum of its proper divisors (4098107920).

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

3273493640 is a wasteful number, since it uses less digits than its factorization.

3273493640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69353 (or 69349 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 3273493640 is about 57214.4530691328. The cubic root of 3273493640 is about 1484.8086895072.

The spelling of 3273493640 in words is "three billion, two hundred seventy-three million, four hundred ninety-three thousand, six hundred forty".