3242545491 has 16 divisors (see below), whose sum is σ = 4562979200. Its totient is φ = 2042506368.

The previous prime is 3242545489. The next prime is 3242545517. The reversal of 3242545491 is 1945452423.

It is not a de Polignac number, because 3242545491 - 2¹ = 3242545489 is a prime.

It is a super-2 number, since 2×3242545491² = 21028202522408862162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3242545421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53446 + ... + 96651.

It is an arithmetic number, because the mean of its divisors is an integer number (285186200).

Almost surely, 2^3242545491 is an apocalyptic number.

3242545491 is a deficient number, since it is larger than the sum of its proper divisors (1320433709).

3242545491 is a wasteful number, since it uses less digits than its factorization.

3242545491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150498.

The product of its digits is 172800, while the sum is 39.

The square root of 3242545491 is about 56943.3533522570. The cubic root of 3242545491 is about 1480.1146567795.

The spelling of 3242545491 in words is "three billion, two hundred forty-two million, five hundred forty-five thousand, four hundred ninety-one".