420332335 has 12 divisors (see below), whose sum is σ = 510590952. Its totient is φ = 332187248.

The previous prime is 420332333. The next prime is 420332357. The reversal of 420332335 is 533233024.

It is not a de Polignac number, because 420332335 - 2¹ = 420332333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420332333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28344 + ... + 40546.

It is an arithmetic number, because the mean of its divisors is an integer number (42549246).

Almost surely, 2^420332335 is an apocalyptic number.

420332335 is a deficient number, since it is larger than the sum of its proper divisors (90258617).

420332335 is an equidigital number, since it uses as much as digits as its factorization.

420332335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374 (or 12291 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 420332335 is about 20502.0080723816. The cubic root of 420332335 is about 749.0847115987.

Adding to 420332335 its reverse (533233024), we get a palindrome (953565359).

It can be divided in two parts, 42033 and 2335, that multiplied together give a triangular number (98147055 = T₁₄₀₁₀).

The spelling of 420332335 in words is "four hundred twenty million, three hundred thirty-two thousand, three hundred thirty-five".