234423400 has 48 divisors (see below), whose sum is σ = 546215040. Its totient is φ = 93566400.

The previous prime is 234423391. The next prime is 234423437. The reversal of 234423400 is 4324432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120435 + ... + 122365.

It is an arithmetic number, because the mean of its divisors is an integer number (11379480).

Almost surely, 2^234423400 is an apocalyptic number.

234423400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234423400 is an abundant number, since it is smaller than the sum of its proper divisors (311791640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234423400 is a wasteful number, since it uses less digits than its factorization.

234423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 234423400 is about 15310.8915481758. The cubic root of 234423400 is about 616.5954564311.

Adding to 234423400 its reverse (4324432), we get a palindrome (238747832).

The spelling of 234423400 in words is "two hundred thirty-four million, four hundred twenty-three thousand, four hundred".