423297126 has 96 divisors (see below), whose sum is σ = 1088575488. Its totient is φ = 116328960.

The previous prime is 423297109. The next prime is 423297151. The reversal of 423297126 is 621792324.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1198966 + ... + 1199318.

It is an arithmetic number, because the mean of its divisors is an integer number (11339328).

Almost surely, 2^423297126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423297126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544287744).

423297126 is an abundant number, since it is smaller than the sum of its proper divisors (665278362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423297126 is a wasteful number, since it uses less digits than its factorization.

423297126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 703 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 423297126 is about 20574.1859134207. The cubic root of 423297126 is about 750.8417961522.

It can be divided in two parts, 42329 and 7126, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 423297126 in words is "four hundred twenty-three million, two hundred ninety-seven thousand, one hundred twenty-six".