3249446445 has 48 divisors (see below), whose sum is σ = 6525222912. Its totient is φ = 1465102080.

The previous prime is 3249446413. The next prime is 3249446461. The reversal of 3249446445 is 5446449423.

It is not a de Polignac number, because 3249446445 - 2⁵ = 3249446413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3249446445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47661 + ... + 93650.

It is an arithmetic number, because the mean of its divisors is an integer number (135942144).

Almost surely, 2^3249446445 is an apocalyptic number.

3249446445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3249446445 is an abundant number, since it is smaller than the sum of its proper divisors (3275776467).

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

3249446445 is a wasteful number, since it uses less digits than its factorization.

3249446445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141402 (or 141399 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 3249446445 is about 57003.9160496891. The cubic root of 3249446445 is about 1481.1639317614.

The spelling of 3249446445 in words is "three billion, two hundred forty-nine million, four hundred forty-six thousand, four hundred forty-five".