3242642245 has 8 divisors (see below), whose sum is σ = 3906312984. Its totient is φ = 2584018944.

The previous prime is 3242642233. The next prime is 3242642309. The reversal of 3242642245 is 5422462423.

It can be written as a sum of positive squares in 4 ways, for example, as 276423876 + 2966218369 = 16626^2 + 54463^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3242642245 - 2⁵ = 3242642213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3242642245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260444 + ... + 1263013.

It is an arithmetic number, because the mean of its divisors is an integer number (488289123).

Almost surely, 2^3242642245 is an apocalyptic number.

It is an amenable number.

3242642245 is a deficient number, since it is larger than the sum of its proper divisors (663670739).

3242642245 is a wasteful number, since it uses less digits than its factorization.

3242642245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523719.

The product of its digits is 92160, while the sum is 34.

The square root of 3242642245 is about 56944.2029095149. The cubic root of 3242642245 is about 1480.1293782989.

The spelling of 3242642245 in words is "three billion, two hundred forty-two million, six hundred forty-two thousand, two hundred forty-five".