3431293 has 4 divisors (see below), whose sum is σ = 3439168. Its totient is φ = 3423420.

The previous prime is 3431287. The next prime is 3431317. The reversal of 3431293 is 3921343.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3431293 - 2⁵ = 3431261 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 (3431203) 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, 3243 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (859792).

Almost surely, 2^3431293 is an apocalyptic number.

It is an amenable number.

3431293 is a deficient number, since it is larger than the sum of its proper divisors (7875).

3431293 is an equidigital number, since it uses as much as digits as its factorization.

3431293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874.

The product of its digits is 1944, while the sum is 25.

The square root of 3431293 is about 1852.3749620420. The cubic root of 3431293 is about 150.8293761532.

The spelling of 3431293 in words is "three million, four hundred thirty-one thousand, two hundred ninety-three".