420336396 has 18 divisors (see below), whose sum is σ = 1062517092. Its totient is φ = 140112120.

The previous prime is 420336377. The next prime is 420336419. The reversal of 420336396 is 693633024.

420336396 is a `hidden beast` number, since 4 + 203 + 363 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11676011 = 420336396 / (4 + 2 + 0 + 3 + 3 + 6 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 420336396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5837970 + ... + 5838041.

Almost surely, 2^420336396 is an apocalyptic number.

It is an amenable number.

420336396 is an abundant number, since it is smaller than the sum of its proper divisors (642180696).

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

420336396 is a wasteful number, since it uses less digits than its factorization.

420336396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676021 (or 11676016 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 420336396 is about 20502.1071112215. The cubic root of 420336396 is about 749.0871239940.

The spelling of 420336396 in words is "four hundred twenty million, three hundred thirty-six thousand, three hundred ninety-six".