420301304 has 8 divisors (see below), whose sum is σ = 788064960. Its totient is φ = 210150648.

The previous prime is 420301303. The next prime is 420301331. The reversal of 420301304 is 403103024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×420301304² = 353306372288200832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420301303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268824 + ... + 26268839.

It is an arithmetic number, because the mean of its divisors is an integer number (98508120).

Almost surely, 2^420301304 is an apocalyptic number.

It is an amenable number.

420301304 is a deficient number, since it is larger than the sum of its proper divisors (367763656).

420301304 is a wasteful number, since it uses less digits than its factorization.

420301304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52537669 (or 52537665 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 420301304 is about 20501.2512788854. The cubic root of 420301304 is about 749.0662774394.

Adding to 420301304 its reverse (403103024), we get a palindrome (823404328).

It can be divided in two parts, 42030 and 1304, that added together give a palindrome (43334).

The spelling of 420301304 in words is "four hundred twenty million, three hundred one thousand, three hundred four".