423474837346 has 32 divisors (see below), whose sum is σ = 732701491200. Its totient is φ = 181539798480.

The previous prime is 423474837277. The next prime is 423474837347. The reversal of 423474837346 is 643738474324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423474837347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2178306 + ... + 2364733.

It is an arithmetic number, because the mean of its divisors is an integer number (22896921600).

Almost surely, 2^423474837346 is an apocalyptic number.

423474837346 is a deficient number, since it is larger than the sum of its proper divisors (309226653854).

423474837346 is a wasteful number, since it uses less digits than its factorization.

423474837346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543294.

The product of its digits is 32514048, while the sum is 55.

The spelling of 423474837346 in words is "four hundred twenty-three billion, four hundred seventy-four million, eight hundred thirty-seven thousand, three hundred forty-six".