434246636 has 12 divisors (see below), whose sum is σ = 784445760. Its totient is φ = 210119280.

The previous prime is 434246633. The next prime is 434246639. The reversal of 434246636 is 636642434.

It is an interprime number because it is at equal distance from previous prime (434246633) and next prime (434246639).

It is a self number, because there is not a number n which added to its sum of digits gives 434246636.

It is not an unprimeable number, because it can be changed into a prime (434246633) 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, 1750871 + ... + 1751118.

It is an arithmetic number, because the mean of its divisors is an integer number (65370480).

Almost surely, 2^434246636 is an apocalyptic number.

It is an amenable number.

434246636 is a deficient number, since it is larger than the sum of its proper divisors (350199124).

434246636 is a wasteful number, since it uses less digits than its factorization.

434246636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502024 (or 3502022 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

The square root of 434246636 is about 20838.5852686789. The cubic root of 434246636 is about 757.2608203326.

The spelling of 434246636 in words is "four hundred thirty-four million, two hundred forty-six thousand, six hundred thirty-six".