234308031 has 8 divisors (see below), whose sum is σ = 312758784. Its totient is φ = 156031320.

The previous prime is 234308029. The next prime is 234308047. The reversal of 234308031 is 130803432.

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

It is not a de Polignac number, because 234308031 - 2¹ = 234308029 is a prime.

It is a super-2 number, since 2×234308031² = 109800506782193922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234307992 and 234308010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234308231) 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, 40335 + ... + 45776.

It is an arithmetic number, because the mean of its divisors is an integer number (39094848).

Almost surely, 2^234308031 is an apocalyptic number.

234308031 is a deficient number, since it is larger than the sum of its proper divisors (78450753).

234308031 is an equidigital number, since it uses as much as digits as its factorization.

234308031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87021.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 234308031 is about 15307.1235377520. The cubic root of 234308031 is about 616.4942895197.

The spelling of 234308031 in words is "two hundred thirty-four million, three hundred eight thousand, thirty-one".