234331000 has 32 divisors (see below), whose sum is σ = 548336880. Its totient is φ = 93732000.

The previous prime is 234330997. The next prime is 234331003. The reversal of 234331000 is 133432.

It is an interprime number because it is at equal distance from previous prime (234330997) and next prime (234331003).

It is a super-2 number, since 2×234331000² = 109822035122000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234331003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116166 + ... + 118165.

Almost surely, 2^234331000 is an apocalyptic number.

234331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234331000 is an abundant number, since it is smaller than the sum of its proper divisors (314005880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234331000 is a wasteful number, since it uses less digits than its factorization.

234331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234352 (or 234338 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 234331000 is about 15307.8737909613. The cubic root of 234331000 is about 616.5144336502.

Adding to 234331000 its reverse (133432), we get a palindrome (234464432).

The spelling of 234331000 in words is "two hundred thirty-four million, three hundred thirty-one thousand".