23474 has 12 divisors (see below), whose sum is σ = 39102. Its totient is φ = 10560.

The previous prime is 23473. The next prime is 23497. The reversal of 23474 is 47432.

23474 = T₂₀ + T₂₁ + ... + T₅₂.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20449 + 3025 = 143^2 + 55^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁹ + 3⁴ + 4⁶ + 7⁴ + 4⁷ .

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194 + ... + 290.

2²³⁴⁷⁴ is an apocalyptic number.

23474 is a deficient number, since it is larger than the sum of its proper divisors (15628).

23474 is a wasteful number, since it uses less digits than its factorization.

23474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 110 counting only the distinct ones).

The product of its digits is 672, while the sum is 20.

The square root of 23474 is about 153.2122710490. The cubic root of 23474 is about 28.6327042057.

The spelling of 23474 in words is "twenty-three thousand, four hundred seventy-four", and thus it is an iban number.