434631 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 277112.

The previous prime is 434611. The next prime is 434647. The reversal of 434631 is 136434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434631 - 2¹⁰ = 433607 is a prime.

It is a super-2 number, since 2×434631² = 377808212322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434598 and 434607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434611) 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, 3081 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2⁴³⁴⁶³¹ is an apocalyptic number.

434631 is a deficient number, since it is larger than the sum of its proper divisors (170169).

434631 is a wasteful number, since it uses less digits than its factorization.

434631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325.

The product of its digits is 864, while the sum is 21.

The square root of 434631 is about 659.2655003866. The cubic root of 434631 is about 75.7484178781.

The spelling of 434631 in words is "four hundred thirty-four thousand, six hundred thirty-one".