31674134 has 4 divisors (see below), whose sum is σ = 47511204. Its totient is φ = 15837066.

The previous prime is 31674133. The next prime is 31674143. The reversal of 31674134 is 43147613.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31674097 and 31674106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31674133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7918532 + ... + 7918535.

It is an arithmetic number, because the mean of its divisors is an integer number (11877801).

Almost surely, 2^31674134 is an apocalyptic number.

31674134 is a deficient number, since it is larger than the sum of its proper divisors (15837070).

31674134 is a wasteful number, since it uses less digits than its factorization.

31674134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15837069.

The product of its digits is 6048, while the sum is 29.

The square root of 31674134 is about 5627.9777895795. The cubic root of 31674134 is about 316.3988647529.

The spelling of 31674134 in words is "thirty-one million, six hundred seventy-four thousand, one hundred thirty-four".