234644631 has 8 divisors (see below), whose sum is σ = 336925680. Its totient is φ = 144396672.

The previous prime is 234644629. The next prime is 234644647. The reversal of 234644631 is 136446432.

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

It is not a de Polignac number, because 234644631 - 2¹ = 234644629 is a prime.

It is a super-2 number, since 2×234644631² = 110116205714252322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234644592 and 234644601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234644651) 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 7 ways as a sum of consecutive naturals, for example, 3008226 + ... + 3008303.

It is an arithmetic number, because the mean of its divisors is an integer number (42115710).

Almost surely, 2^234644631 is an apocalyptic number.

234644631 is a deficient number, since it is larger than the sum of its proper divisors (102281049).

234644631 is a wasteful number, since it uses less digits than its factorization.

234644631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016545.

The product of its digits is 41472, while the sum is 33.

The square root of 234644631 is about 15318.1144727411. The cubic root of 234644631 is about 616.7893607665.

The spelling of 234644631 in words is "two hundred thirty-four million, six hundred forty-four thousand, six hundred thirty-one".