234543412 has 12 divisors (see below), whose sum is σ = 414515556. Its totient is φ = 116110400.

The previous prime is 234543377. The next prime is 234543451. The reversal of 234543412 is 214345432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202891536 + 31651876 = 14244^2 + 5626^2 .

It is a super-2 number, since 2×234543412² = 110021224225203488, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 289873 + ... + 290680.

It is an arithmetic number, because the mean of its divisors is an integer number (34542963).

Almost surely, 2^234543412 is an apocalyptic number.

It is an amenable number.

234543412 is a deficient number, since it is larger than the sum of its proper divisors (179972144).

234543412 is a wasteful number, since it uses less digits than its factorization.

234543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580658 (or 580656 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 234543412 is about 15314.8102175639. The cubic root of 234543412 is about 616.7006595660.

Adding to 234543412 its reverse (214345432), we get a palindrome (448888844).

It can be divided in two parts, 234543 and 412, that added together give a triangular number (234955 = T₆₈₅).

The spelling of 234543412 in words is "two hundred thirty-four million, five hundred forty-three thousand, four hundred twelve".