234401659 has 4 divisors (see below), whose sum is σ = 234453904. Its totient is φ = 234349416.

The previous prime is 234401653. The next prime is 234401681. The reversal of 234401659 is 956104432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 234401659 - 2¹⁷ = 234270587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234401653) 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, 18687 + ... + 28600.

It is an arithmetic number, because the mean of its divisors is an integer number (58613476).

Almost surely, 2^234401659 is an apocalyptic number.

234401659 is a deficient number, since it is larger than the sum of its proper divisors (52245).

234401659 is an equidigital number, since it uses as much as digits as its factorization.

234401659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52244.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 234401659 is about 15310.1815469314. The cubic root of 234401659 is about 616.5763943177.

The spelling of 234401659 in words is "two hundred thirty-four million, four hundred one thousand, six hundred fifty-nine".