3430979 has 4 divisors (see below), whose sum is σ = 3580176. Its totient is φ = 3281784.

The previous prime is 3430967. The next prime is 3431009. The reversal of 3430979 is 9790343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9790343 = 149 ⋅65707.

It is a cyclic number.

It is not a de Polignac number, because 3430979 - 2¹⁶ = 3365443 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 74564 + ... + 74609.

It is an arithmetic number, because the mean of its divisors is an integer number (895044).

Almost surely, 2^3430979 is an apocalyptic number.

3430979 is a deficient number, since it is larger than the sum of its proper divisors (149197).

3430979 is a wasteful number, since it uses less digits than its factorization.

3430979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149196.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3430979 is about 1852.2902040447. The cubic root of 3430979 is about 150.8247751793.

It can be divided in two parts, 34 and 30979, that added together give a palindrome (31013).

The spelling of 3430979 in words is "three million, four hundred thirty thousand, nine hundred seventy-nine".