3430931 has 6 divisors (see below), whose sum is σ = 3991140. Its totient is φ = 2940756.

The previous prime is 3430913. The next prime is 3430939. The reversal of 3430931 is 1390343.

It is a de Polignac number, because none of the positive numbers 2^k-3430931 is a prime.

It is a super-2 number, since 2×3430931² = 23542575053522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3430897 and 3430906.

It is not an unprimeable number, because it can be changed into a prime (3430939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34961 + ... + 35058.

It is an arithmetic number, because the mean of its divisors is an integer number (665190).

Almost surely, 2^3430931 is an apocalyptic number.

3430931 is a deficient number, since it is larger than the sum of its proper divisors (560209).

3430931 is an equidigital number, since it uses as much as digits as its factorization.

3430931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70033 (or 70026 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3430931 is about 1852.2772470664. The cubic root of 3430931 is about 150.8240718209.

The spelling of 3430931 in words is "three million, four hundred thirty thousand, nine hundred thirty-one".