3241008557 has 4 divisors (see below), whose sum is σ = 3241680156. Its totient is φ = 3240336960.

The previous prime is 3241008479. The next prime is 3241008559. The reversal of 3241008557 is 7558001423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2455103401 + 785905156 = 49549^2 + 28034^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241008557 - 2⁸ = 3241008301 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 (3241008559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328508 + ... + 338229.

It is an arithmetic number, because the mean of its divisors is an integer number (810420039).

Almost surely, 2^3241008557 is an apocalyptic number.

It is an amenable number.

3241008557 is a deficient number, since it is larger than the sum of its proper divisors (671599).

3241008557 is an equidigital number, since it uses as much as digits as its factorization.

3241008557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671598.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 3241008557 is about 56929.8564638977. The cubic root of 3241008557 is about 1479.8807666606.

The spelling of 3241008557 in words is "three billion, two hundred forty-one million, eight thousand, five hundred fifty-seven".