234320546 has 4 divisors (see below), whose sum is σ = 351480822. Its totient is φ = 117160272.

The previous prime is 234320533. The next prime is 234320591. The reversal of 234320546 is 645023432.

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

It can be written as a sum of positive squares in only one way, i.e., 213481321 + 20839225 = 14611^2 + 4565^2 .

It is a super-2 number, since 2×234320546² = 109812236555476232, which contains 22 as substring.

It is an unprimeable number.

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, 58580135 + ... + 58580138.

Almost surely, 2^234320546 is an apocalyptic number.

234320546 is a deficient number, since it is larger than the sum of its proper divisors (117160276).

234320546 is a wasteful number, since it uses less digits than its factorization.

234320546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117160275.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 234320546 is about 15307.5323288896. The cubic root of 234320546 is about 616.5052655109.

Adding to 234320546 its reverse (645023432), we get a palindrome (879343978).

The spelling of 234320546 in words is "two hundred thirty-four million, three hundred twenty thousand, five hundred forty-six".