923434 has 4 divisors (see below), whose sum is σ = 1385154. Its totient is φ = 461716.

The previous prime is 923411. The next prime is 923437. The reversal of 923434 is 434329.

923434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434329 = 7 ⋅62047.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 426409 = 705^2 + 653^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 923399 and 923408.

It is not an unprimeable number, because it can be changed into a prime (923437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230857 + ... + 230860.

2⁹²³⁴³⁴ is an apocalyptic number.

923434 is a deficient number, since it is larger than the sum of its proper divisors (461720).

923434 is a wasteful number, since it uses less digits than its factorization.

923434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461719.

The product of its digits is 2592, while the sum is 25.

The square root of 923434 is about 960.9547335853. The cubic root of 923434 is about 97.3797421563.

The spelling of 923434 in words is "nine hundred twenty-three thousand, four hundred thirty-four".