923408 has 10 divisors (see below), whose sum is σ = 1789134. Its totient is φ = 461696.

The previous prime is 923407. The next prime is 923411. The reversal of 923408 is 804329.

It can be written as a sum of positive squares in only one way, i.e., 719104 + 204304 = 848^2 + 452^2 .

It is not an unprimeable number, because it can be changed into a prime (923407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28841 + ... + 28872.

2⁹²³⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

923408 is a deficient number, since it is larger than the sum of its proper divisors (865726).

923408 is a wasteful number, since it uses less digits than its factorization.

923408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57721 (or 57715 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 923408 is about 960.9412052774. The cubic root of 923408 is about 97.3788282137.

It can be divided in two parts, 92340 and 8, that multiplied together give a triangular number (738720 = T₁₂₁₅).

The spelling of 923408 in words is "nine hundred twenty-three thousand, four hundred eight".