234033987 has 8 divisors (see below), whose sum is σ = 340413120. Its totient is φ = 141838760.

The previous prime is 234033983. The next prime is 234033997. The reversal of 234033987 is 789330432.

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 234033987 - 2² = 234033983 is a prime.

It is a super-2 number, since 2×234033987² = 109543814142232338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234033983) 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, 3545937 + ... + 3546002.

It is an arithmetic number, because the mean of its divisors is an integer number (42551640).

Almost surely, 2^234033987 is an apocalyptic number.

234033987 is a deficient number, since it is larger than the sum of its proper divisors (106379133).

234033987 is a wasteful number, since it uses less digits than its factorization.

234033987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091953.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 234033987 is about 15298.1694002910. The cubic root of 234033987 is about 616.2538475266.

The spelling of 234033987 in words is "two hundred thirty-four million, thirty-three thousand, nine hundred eighty-seven".