4000234 has 8 divisors (see below), whose sum is σ = 6857568. Its totient is φ = 1714380.

The previous prime is 4000189. The next prime is 4000237. The reversal of 4000234 is 4320004.

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

4000234 is a modest number, since divided by 234 gives 4 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4000237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142852 + ... + 142879.

It is an arithmetic number, because the mean of its divisors is an integer number (857196).

Almost surely, 2^4000234 is an apocalyptic number.

4000234 is a deficient number, since it is larger than the sum of its proper divisors (2857334).

4000234 is a wasteful number, since it uses less digits than its factorization.

4000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285740.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4000234 is about 2000.0584991445. The cubic root of 4000234 is about 158.7432005685.

Adding to 4000234 its reverse (4320004), we get a palindrome (8320238).

The spelling of 4000234 in words is "four million, two hundred thirty-four", and thus it is an aban number.