434825631 has 8 divisors (see below), whose sum is σ = 644186160. Its totient is φ = 289883736.

The previous prime is 434825597. The next prime is 434825663. The reversal of 434825631 is 136528434.

It is not a de Polignac number, because 434825631 - 2⁹ = 434825119 is a prime.

It is a super-2 number, since 2×434825631² = 378146658749096322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434825231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8052300 + ... + 8052353.

It is an arithmetic number, because the mean of its divisors is an integer number (80523270).

Almost surely, 2^434825631 is an apocalyptic number.

434825631 is a deficient number, since it is larger than the sum of its proper divisors (209360529).

434825631 is a wasteful number, since it uses less digits than its factorization.

434825631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104662 (or 16104656 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 434825631 is about 20852.4730188052. The cubic root of 434825631 is about 757.5972309266.

The spelling of 434825631 in words is "four hundred thirty-four million, eight hundred twenty-five thousand, six hundred thirty-one".