434512631 has 4 divisors (see below), whose sum is σ = 496585872. Its totient is φ = 372439392.

The previous prime is 434512627. The next prime is 434512649. The reversal of 434512631 is 136215434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434512631 - 2² = 434512627 is a prime.

It is a super-2 number, since 2×434512631² = 377602452997084322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434512594 and 434512603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434512681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31036610 + ... + 31036623.

It is an arithmetic number, because the mean of its divisors is an integer number (124146468).

Almost surely, 2^434512631 is an apocalyptic number.

434512631 is a deficient number, since it is larger than the sum of its proper divisors (62073241).

434512631 is an equidigital number, since it uses as much as digits as its factorization.

434512631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62073240.

The product of its digits is 8640, while the sum is 29.

The square root of 434512631 is about 20844.9665626981. The cubic root of 434512631 is about 757.4154071975.

The spelling of 434512631 in words is "four hundred thirty-four million, five hundred twelve thousand, six hundred thirty-one".