234436645 has 8 divisors (see below), whose sum is σ = 287866656. Its totient is φ = 183187536.

The previous prime is 234436637. The next prime is 234436661. The reversal of 234436645 is 546634432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 234436645 - 2³ = 234436637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544987 + ... + 545416.

It is an arithmetic number, because the mean of its divisors is an integer number (35983332).

Almost surely, 2^234436645 is an apocalyptic number.

It is an amenable number.

234436645 is a deficient number, since it is larger than the sum of its proper divisors (53430011).

234436645 is a wasteful number, since it uses less digits than its factorization.

234436645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090451.

The product of its digits is 207360, while the sum is 37.

The square root of 234436645 is about 15311.3240772965. The cubic root of 234436645 is about 616.6070688284.

The spelling of 234436645 in words is "two hundred thirty-four million, four hundred thirty-six thousand, six hundred forty-five".