423326306 has 16 divisors (see below), whose sum is σ = 689224704. Its totient is φ = 193841424.

The previous prime is 423326303. The next prime is 423326377. The reversal of 423326306 is 603623324.

It is a super-2 number, since 2×423326306² = 358410322703211272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423326303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60800 + ... + 67403.

It is an arithmetic number, because the mean of its divisors is an integer number (43076544).

Almost surely, 2^423326306 is an apocalyptic number.

423326306 is a deficient number, since it is larger than the sum of its proper divisors (265898398).

423326306 is a wasteful number, since it uses less digits than its factorization.

423326306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128345.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 423326306 is about 20574.8950422596. The cubic root of 423326306 is about 750.8590488563.

The spelling of 423326306 in words is "four hundred twenty-three million, three hundred twenty-six thousand, three hundred six".