234278966 has 16 divisors (see below), whose sum is σ = 378528768. Its totient is φ = 108431400.

The previous prime is 234278963. The next prime is 234278969. The reversal of 234278966 is 669872432.

It is an interprime number because it is at equal distance from previous prime (234278963) and next prime (234278969).

It is a self number, because there is not a number n which added to its sum of digits gives 234278966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234278963) 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, 80720 + ... + 83571.

It is an arithmetic number, because the mean of its divisors is an integer number (23658048).

Almost surely, 2^234278966 is an apocalyptic number.

234278966 is a deficient number, since it is larger than the sum of its proper divisors (144249802).

234278966 is a wasteful number, since it uses less digits than its factorization.

234278966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164347.

The product of its digits is 870912, while the sum is 47.

The square root of 234278966 is about 15306.1741137359. The cubic root of 234278966 is about 616.4687972259.

The spelling of 234278966 in words is "two hundred thirty-four million, two hundred seventy-eight thousand, nine hundred sixty-six".