231674 has 4 divisors (see below), whose sum is σ = 347514. Its totient is φ = 115836.

The previous prime is 231661. The next prime is 231677. The reversal of 231674 is 476132.

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

It can be written as a sum of positive squares in only one way, i.e., 207025 + 24649 = 455^2 + 157^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (231677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57917 + ... + 57920.

2²³¹⁶⁷⁴ is an apocalyptic number.

231674 is a deficient number, since it is larger than the sum of its proper divisors (115840).

231674 is a wasteful number, since it uses less digits than its factorization.

231674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115839.

The product of its digits is 1008, while the sum is 23.

The square root of 231674 is about 481.3252538565. The cubic root of 231674 is about 61.4175421235.

The spelling of 231674 in words is "two hundred thirty-one thousand, six hundred seventy-four".