234343440400 has 60 divisors (see below), whose sum is σ = 565042910212. Its totient is φ = 93398929920.

The previous prime is 234343440361. The next prime is 234343440413. The reversal of 234343440400 is 4044343432.

It can be written as a sum of positive squares in 6 ways, for example, as 23416344576 + 210927095824 = 153024^2 + 459268^2 .

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 11 ways as a sum of consecutive naturals, for example, 946707 + ... + 1168306.

Almost surely, 2^234343440400 is an apocalyptic number.

234343440400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234343440400 is an abundant number, since it is smaller than the sum of its proper divisors (330699469812).

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

234343440400 is a wasteful number, since it uses less digits than its factorization.

234343440400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115308 (or 2115297 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 234343440400 its reverse (4044343432), we get a palindrome (238387783832).

The spelling of 234343440400 in words is "two hundred thirty-four billion, three hundred forty-three million, four hundred forty thousand, four hundred".