3242357 has 4 divisors (see below), whose sum is σ = 3288096. Its totient is φ = 3196620.

The previous prime is 3242353. The next prime is 3242363. The reversal of 3242357 is 7532423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7532423 = 37 ⋅203579.

It is a cyclic number.

It is not a de Polignac number, because 3242357 - 2² = 3242353 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242353) 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 3 ways as a sum of consecutive naturals, for example, 22763 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (822024).

Almost surely, 2^3242357 is an apocalyptic number.

It is an amenable number.

3242357 is a deficient number, since it is larger than the sum of its proper divisors (45739).

3242357 is an equidigital number, since it uses as much as digits as its factorization.

3242357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45738.

The product of its digits is 5040, while the sum is 26.

The square root of 3242357 is about 1800.6546031930. The cubic root of 3242357 is about 148.0085976257.

Subtracting from 3242357 its sum of digits (26), we obtain a triangular number (3242331 = T₂₅₄₆).

The spelling of 3242357 in words is "three million, two hundred forty-two thousand, three hundred fifty-seven".