434073879 has 12 divisors (see below), whose sum is σ = 627193216. Its totient is φ = 289291392.

The previous prime is 434073877. The next prime is 434073881. The reversal of 434073879 is 978370434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434073877) and next prime (434073881).

It is not a de Polignac number, because 434073879 - 2¹ = 434073877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434073877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35274 + ... + 45960.

Almost surely, 2^434073879 is an apocalyptic number.

434073879 is a deficient number, since it is larger than the sum of its proper divisors (193119337).

434073879 is a wasteful number, since it uses less digits than its factorization.

434073879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15206 (or 15203 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 434073879 is about 20834.4397332878. The cubic root of 434073879 is about 757.1603862713.

The spelling of 434073879 in words is "four hundred thirty-four million, seventy-three thousand, eight hundred seventy-nine".