423196146 has 12 divisors (see below), whose sum is σ = 916925022. Its totient is φ = 141065376.

The previous prime is 423196133. The next prime is 423196171. The reversal of 423196146 is 641691324.

423196146 is a `hidden beast` number, since 4 + 2 + 31 + 9 + 614 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 390260025 + 32936121 = 19755^2 + 5739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423196146.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11755431 + ... + 11755466.

Almost surely, 2^423196146 is an apocalyptic number.

423196146 is an abundant number, since it is smaller than the sum of its proper divisors (493728876).

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

423196146 is a wasteful number, since it uses less digits than its factorization.

423196146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23510905 (or 23510902 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 423196146 is about 20571.7317209806. The cubic root of 423196146 is about 750.7820855062.

The spelling of 423196146 in words is "four hundred twenty-three million, one hundred ninety-six thousand, one hundred forty-six".