234361645 has 32 divisors (see below), whose sum is σ = 329011200. Its totient is φ = 156949056.

The previous prime is 234361607. The next prime is 234361679. The reversal of 234361645 is 546163432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234361645 is a prime.

It is a super-3 number, since 3×234361645³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234361645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325596 + ... + 326314.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2^234361645 is an apocalyptic number.

It is an amenable number.

234361645 is a deficient number, since it is larger than the sum of its proper divisors (94649555).

234361645 is a wasteful number, since it uses less digits than its factorization.

234361645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 51840, while the sum is 34.

The square root of 234361645 is about 15308.8747137077. The cubic root of 234361645 is about 616.5413076892.

The spelling of 234361645 in words is "two hundred thirty-four million, three hundred sixty-one thousand, six hundred forty-five".