123384334 has 32 divisors (see below), whose sum is σ = 204174432. Its totient is φ = 55680000.

The previous prime is 123384311. The next prime is 123384337. The reversal of 123384334 is 433483321.

It is a junction number, because it is equal to n+sod(n) for n = 123384296 and 123384305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123384337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84309 + ... + 85759.

It is an arithmetic number, because the mean of its divisors is an integer number (6380451).

Almost surely, 2^123384334 is an apocalyptic number.

123384334 is a deficient number, since it is larger than the sum of its proper divisors (80790098).

123384334 is a wasteful number, since it uses less digits than its factorization.

123384334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 20736, while the sum is 31.

The square root of 123384334 is about 11107.8501070189. The cubic root of 123384334 is about 497.8364301009.

The spelling of 123384334 in words is "one hundred twenty-three million, three hundred eighty-four thousand, three hundred thirty-four".