423270834 has 32 divisors (see below), whose sum is σ = 1000840320. Its totient is φ = 116764032.

The previous prime is 423270833. The next prime is 423270893. The reversal of 423270834 is 438072324.

It is a super-3 number, since 3×423270834³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423270795 and 423270804.

It is not an unprimeable number, because it can be changed into a prime (423270833) 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, 172539 + ... + 174974.

It is an arithmetic number, because the mean of its divisors is an integer number (31276260).

Almost surely, 2^423270834 is an apocalyptic number.

423270834 is an abundant number, since it is smaller than the sum of its proper divisors (577569486).

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

423270834 is a wasteful number, since it uses less digits than its factorization.

423270834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347554.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 423270834 is about 20573.5469474760. The cubic root of 423270834 is about 750.8262503019.

The spelling of 423270834 in words is "four hundred twenty-three million, two hundred seventy thousand, eight hundred thirty-four".