3442531 has 4 divisors (see below), whose sum is σ = 3455064. Its totient is φ = 3430000.

The previous prime is 3442499. The next prime is 3442567. The reversal of 3442531 is 1352443.

3442531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a 4-Lehmer number, since φ(3442531) divides (3442531-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 3442531 - 2⁵ = 3442499 is a prime.

It is a super-2 number, since 2×3442531² = 23702039371922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3442031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5845 + ... + 6406.

It is an arithmetic number, because the mean of its divisors is an integer number (863766).

Almost surely, 2^3442531 is an apocalyptic number.

3442531 is a deficient number, since it is larger than the sum of its proper divisors (12533).

3442531 is a wasteful number, since it uses less digits than its factorization.

3442531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532.

The product of its digits is 1440, while the sum is 22.

The square root of 3442531 is about 1855.4058855140. The cubic root of 3442531 is about 150.9938596687.

Adding to 3442531 its reverse (1352443), we get a palindrome (4794974).

The spelling of 3442531 in words is "three million, four hundred forty-two thousand, five hundred thirty-one".