234645201 has 16 divisors (see below), whose sum is σ = 397283200. Its totient is φ = 134082864.

The previous prime is 234645179. The next prime is 234645211. The reversal of 234645201 is 102546432.

It is not a de Polignac number, because 234645201 - 2⁶ = 234645137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234645211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 620566 + ... + 620943.

It is an arithmetic number, because the mean of its divisors is an integer number (24830200).

Almost surely, 2^234645201 is an apocalyptic number.

234645201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

234645201 is a deficient number, since it is larger than the sum of its proper divisors (162637999).

234645201 is a wasteful number, since it uses less digits than its factorization.

234645201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241525 (or 1241519 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 234645201 is about 15318.1330781528. The cubic root of 234645201 is about 616.7898602021.

The spelling of 234645201 in words is "two hundred thirty-four million, six hundred forty-five thousand, two hundred one".