420036350 has 24 divisors (see below), whose sum is σ = 815238000. Its totient is φ = 160709120.

The previous prime is 420036347. The next prime is 420036359. The reversal of 420036350 is 53630024.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420036359) 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 11 ways as a sum of consecutive naturals, for example, 181475 + ... + 183774.

It is an arithmetic number, because the mean of its divisors is an integer number (33968250).

Almost surely, 2^420036350 is an apocalyptic number.

420036350 is a deficient number, since it is larger than the sum of its proper divisors (395201650).

420036350 is a wasteful number, since it uses less digits than its factorization.

420036350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365284 (or 365279 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 420036350 is about 20494.7883619226. The cubic root of 420036350 is about 748.9088429011.

Adding to 420036350 its reverse (53630024), we get a palindrome (473666374).

The spelling of 420036350 in words is "four hundred twenty million, thirty-six thousand, three hundred fifty".