3245179729 has 8 divisors (see below), whose sum is σ = 3542594688. Its totient is φ = 2948164560.

The previous prime is 3245179709. The next prime is 3245179739. The reversal of 3245179729 is 9279715423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3245179729 - 2⁷ = 3245179601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245179709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82842 + ... + 115555.

It is an arithmetic number, because the mean of its divisors is an integer number (442824336).

Almost surely, 2^3245179729 is an apocalyptic number.

It is an amenable number.

3245179729 is a deficient number, since it is larger than the sum of its proper divisors (297414959).

3245179729 is a wasteful number, since it uses less digits than its factorization.

3245179729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199895.

The product of its digits is 952560, while the sum is 49.

The square root of 3245179729 is about 56966.4789942296. The cubic root of 3245179729 is about 1480.5153624309.

The spelling of 3245179729 in words is "three billion, two hundred forty-five million, one hundred seventy-nine thousand, seven hundred twenty-nine".