234426814 has 4 divisors (see below), whose sum is σ = 351640224. Its totient is φ = 117213406.

The previous prime is 234426809. The next prime is 234426817. The reversal of 234426814 is 418624432.

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

It is a super-2 number, since 2×234426814² = 109911862244381192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234426814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234426817) 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 as a sum of consecutive naturals, namely, 58606702 + ... + 58606705.

It is an arithmetic number, because the mean of its divisors is an integer number (87910056).

Almost surely, 2^234426814 is an apocalyptic number.

234426814 is a deficient number, since it is larger than the sum of its proper divisors (117213410).

234426814 is a wasteful number, since it uses less digits than its factorization.

234426814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117213409.

The product of its digits is 36864, while the sum is 34.

The square root of 234426814 is about 15311.0030370319. The cubic root of 234426814 is about 616.5984496571.

The spelling of 234426814 in words is "two hundred thirty-four million, four hundred twenty-six thousand, eight hundred fourteen".