234450031 has 4 divisors (see below), whose sum is σ = 235664992. Its totient is φ = 233235072.

The previous prime is 234449983. The next prime is 234450037. The reversal of 234450031 is 130054432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234450031 is a prime.

It is a super-2 number, since 2×234450031² = 109933634071801922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 234449984 and 234450011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234450037) 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 3 ways as a sum of consecutive naturals, for example, 607191 + ... + 607576.

It is an arithmetic number, because the mean of its divisors is an integer number (58916248).

Almost surely, 2^234450031 is an apocalyptic number.

234450031 is a deficient number, since it is larger than the sum of its proper divisors (1214961).

234450031 is a wasteful number, since it uses less digits than its factorization.

234450031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214960.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234450031 is about 15311.7611985036. The cubic root of 234450031 is about 616.6188044015.

The spelling of 234450031 in words is "two hundred thirty-four million, four hundred fifty thousand, thirty-one".