3430431 has 24 divisors (see below), whose sum is σ = 5416320. Its totient is φ = 2163672.

The previous prime is 3430423. The next prime is 3430433. The reversal of 3430431 is 1340343.

3430431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3430431 - 2³ = 3430423 is a prime.

It is a super-2 number, since 2×3430431² = 23535713691522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430433) 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 23 ways as a sum of consecutive naturals, for example, 4246 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (225680).

Almost surely, 2^3430431 is an apocalyptic number.

3430431 is a deficient number, since it is larger than the sum of its proper divisors (1985889).

3430431 is an equidigital number, since it uses as much as digits as its factorization.

3430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3430431 is about 1852.1422731529. The cubic root of 3430431 is about 150.8167447816.

Adding to 3430431 its reverse (1340343), we get a palindrome (4770774).

The spelling of 3430431 in words is "three million, four hundred thirty thousand, four hundred thirty-one".