3431369 has 4 divisors (see below), whose sum is σ = 3440580. Its totient is φ = 3422160.

The previous prime is 3431353. The next prime is 3431377. The reversal of 3431369 is 9631343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9631343 = 1493 ⋅6451.

It can be written as a sum of positive squares in 2 ways, for example, as 1471369 + 1960000 = 1213^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431369 - 2⁴ = 3431353 is a prime.

It is a super-2 number, since 2×3431369² = 23548586428322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431069) 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, 4022 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (860145).

Almost surely, 2^3431369 is an apocalyptic number.

It is an amenable number.

3431369 is a deficient number, since it is larger than the sum of its proper divisors (9211).

3431369 is an equidigital number, since it uses as much as digits as its factorization.

3431369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210.

The product of its digits is 5832, while the sum is 29.

The square root of 3431369 is about 1852.3954761335. The cubic root of 3431369 is about 150.8304897225.

The spelling of 3431369 in words is "three million, four hundred thirty-one thousand, three hundred sixty-nine".