234400243001401 has 4 divisors (see below), whose sum is σ = 234485510462500. Its totient is φ = 234314975540304.

The previous prime is 234400243001329. The next prime is 234400243001429. The reversal of 234400243001401 is 104100342004432.

234400243001401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137928559001401 + 96471684000000 = 11744299^2 + 9822000^2 .

It is a cyclic number.

It is not a de Polignac number, because 234400243001401 - 2⁷ = 234400243001273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234400243001401.

It is not an unprimeable number, because it can be changed into a prime (234400243001201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42633726426 + ... + 42633731923.

It is an arithmetic number, because the mean of its divisors is an integer number (58621377615625).

Almost surely, 2^{234400243001401} is an apocalyptic number.

It is an amenable number.

234400243001401 is a deficient number, since it is larger than the sum of its proper divisors (85267461099).

234400243001401 is an equidigital number, since it uses as much as digits as its factorization.

234400243001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85267461098.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 234400243001401 its reverse (104100342004432), we get a palindrome (338500585005833).

The spelling of 234400243001401 in words is "two hundred thirty-four trillion, four hundred billion, two hundred forty-three million, one thousand, four hundred one".