420364695 has 32 divisors (see below), whose sum is σ = 713631168. Its totient is φ = 210567168.

The previous prime is 420364687. The next prime is 420364699. The reversal of 420364695 is 596463024.

It is not a de Polignac number, because 420364695 - 2³ = 420364687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420364699) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 145707 + ... + 148563.

It is an arithmetic number, because the mean of its divisors is an integer number (22300974).

Almost surely, 2^420364695 is an apocalyptic number.

420364695 is a deficient number, since it is larger than the sum of its proper divisors (293266473).

420364695 is a wasteful number, since it uses less digits than its factorization.

420364695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 420364695 is about 20502.7972481806. The cubic root of 420364695 is about 749.1039342925.

The spelling of 420364695 in words is "four hundred twenty million, three hundred sixty-four thousand, six hundred ninety-five".