434106631 has 8 divisors (see below), whose sum is σ = 506247200. Its totient is φ = 372091104.

The previous prime is 434106613. The next prime is 434106677. The reversal of 434106631 is 136601434.

It is a de Polignac number, because none of the positive numbers 2^k-434106631 is a prime.

It is a super-2 number, since 2×434106631² = 376897134156340322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434106631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434106131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632466 + ... + 633151.

It is an arithmetic number, because the mean of its divisors is an integer number (63280900).

Almost surely, 2^434106631 is an apocalyptic number.

434106631 is a deficient number, since it is larger than the sum of its proper divisors (72140569).

434106631 is an equidigital number, since it uses as much as digits as its factorization.

434106631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265638 (or 1265624 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 434106631 is about 20835.2257247192. The cubic root of 434106631 is about 757.1794290307.

The spelling of 434106631 in words is "four hundred thirty-four million, one hundred six thousand, six hundred thirty-one".