3479431 has 4 divisors (see below), whose sum is σ = 3560392. Its totient is φ = 3398472.

The previous prime is 3479429. The next prime is 3479453. The reversal of 3479431 is 1349743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1349743 = 59 ⋅22877.

It is a cyclic number.

It is not a de Polignac number, because 3479431 - 2¹ = 3479429 is a prime.

It is a super-2 number, since 2×3479431² = 24212880167522, 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 = 3479393 and 3479402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479461) 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, 40416 + ... + 40501.

It is an arithmetic number, because the mean of its divisors is an integer number (890098).

Almost surely, 2^3479431 is an apocalyptic number.

3479431 is a deficient number, since it is larger than the sum of its proper divisors (80961).

3479431 is an equidigital number, since it uses as much as digits as its factorization.

3479431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80960.

The product of its digits is 9072, while the sum is 31.

The square root of 3479431 is about 1865.3232963752. The cubic root of 3479431 is about 151.5314373795.

The spelling of 3479431 in words is "three million, four hundred seventy-nine thousand, four hundred thirty-one".