3249540679 has 16 divisors (see below), whose sum is σ = 4053818880. Its totient is φ = 2530582560.

The previous prime is 3249540629. The next prime is 3249540757. The reversal of 3249540679 is 9760459423.

It is not a de Polignac number, because 3249540679 - 2⁷ = 3249540551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249540629) 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, 125457 + ... + 149125.

It is an arithmetic number, because the mean of its divisors is an integer number (253363680).

Almost surely, 2^3249540679 is an apocalyptic number.

3249540679 is a deficient number, since it is larger than the sum of its proper divisors (804278201).

3249540679 is a wasteful number, since it uses less digits than its factorization.

3249540679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25470.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 3249540679 is about 57004.7426009451. The cubic root of 3249540679 is about 1481.1782495490.

The spelling of 3249540679 in words is "three billion, two hundred forty-nine million, five hundred forty thousand, six hundred seventy-nine".