231274 has 4 divisors (see below), whose sum is σ = 346914. Its totient is φ = 115636.

The previous prime is 231271. The next prime is 231277. The reversal of 231274 is 472132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (231271) and next prime (231277).

It can be written as a sum of positive squares in only one way, i.e., 172225 + 59049 = 415^2 + 243^2 .

It is not an unprimeable number, because it can be changed into a prime (231271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57817 + ... + 57820.

2²³¹²⁷⁴ is an apocalyptic number.

231274 is a deficient number, since it is larger than the sum of its proper divisors (115640).

231274 is a wasteful number, since it uses less digits than its factorization.

231274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115639.

The product of its digits is 336, while the sum is 19.

The square root of 231274 is about 480.9095549061. The cubic root of 231274 is about 61.3821746541.

It can be divided in two parts, 231 and 274, that added together give a palindrome (505).

The spelling of 231274 in words is "two hundred thirty-one thousand, two hundred seventy-four".