234631 has 8 divisors (see below), whose sum is σ = 252720. Its totient is φ = 217152.

The previous prime is 234629. The next prime is 234653. The reversal of 234631 is 136432.

234631 = T₃₉₄ + T₃₉₅ + T₃₉₆.

234631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234631 - 2¹ = 234629 is a prime.

It is a super-2 number, since 2×234631² = 110103412322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234599 and 234608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234131) 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, 891 + ... + 1123.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2²³⁴⁶³¹ is an apocalyptic number.

234631 is the 396-th centered triangular number.

234631 is a deficient number, since it is larger than the sum of its proper divisors (18089).

234631 is a wasteful number, since it uses less digits than its factorization.

234631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its digits is 432, while the sum is 19.

The square root of 234631 is about 484.3872417808. The cubic root of 234631 is about 61.6777417005.

The spelling of 234631 in words is "two hundred thirty-four thousand, six hundred thirty-one".