234233645 has 8 divisors (see below), whose sum is σ = 283863960. Its totient is φ = 185531200.

The previous prime is 234233641. The next prime is 234233647. The reversal of 234233645 is 546332432.

It can be written as a sum of positive squares in 4 ways, for example, as 13205956 + 221027689 = 3634^2 + 14867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234233645 - 2² = 234233641 is a prime.

It is a super-3 number, since 3×234233645³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234233641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231410 + ... + 232419.

It is an arithmetic number, because the mean of its divisors is an integer number (35482995).

Almost surely, 2^234233645 is an apocalyptic number.

It is an amenable number.

234233645 is a deficient number, since it is larger than the sum of its proper divisors (49630315).

234233645 is a wasteful number, since it uses less digits than its factorization.

234233645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463935.

The product of its digits is 51840, while the sum is 32.

The square root of 234233645 is about 15304.6935611269. The cubic root of 234233645 is about 616.4290429327.

The spelling of 234233645 in words is "two hundred thirty-four million, two hundred thirty-three thousand, six hundred forty-five".