234978 has 8 divisors (see below), whose sum is σ = 469968. Its totient is φ = 78324.

The previous prime is 234977. The next prime is 234979. The reversal of 234978 is 879432.

It is an interprime number because it is at equal distance from previous prime (234977) and next prime (234979).

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

234978 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234977) 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, 19576 + ... + 19587.

It is an arithmetic number, because the mean of its divisors is an integer number (58746).

2²³⁴⁹⁷⁸ is an apocalyptic number.

234978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234978 is a wasteful number, since it uses less digits than its factorization.

234978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39168.

The product of its digits is 12096, while the sum is 33.

The square root of 234978 is about 484.7452939431. The cubic root of 234978 is about 61.7081321637.

It can be divided in two parts, 2 and 34978, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 234978 in words is "two hundred thirty-four thousand, nine hundred seventy-eight".