420341512 has 32 divisors (see below), whose sum is σ = 826166880. Its totient is φ = 200269440.

The previous prime is 420341483. The next prime is 420341521. The reversal of 420341512 is 215143024.

It is a super-2 number, since 2×420341512² = 353373973420892288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 798 + ... + 29005.

It is an arithmetic number, because the mean of its divisors is an integer number (25817715).

Almost surely, 2^420341512 is an apocalyptic number.

It is an amenable number.

420341512 is a deficient number, since it is larger than the sum of its proper divisors (405825368).

420341512 is a wasteful number, since it uses less digits than its factorization.

420341512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29893 (or 29889 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 420341512 is about 20502.2318785053. The cubic root of 420341512 is about 749.0901630791.

Adding to 420341512 its reverse (215143024), we get a palindrome (635484536).

The spelling of 420341512 in words is "four hundred twenty million, three hundred forty-one thousand, five hundred twelve".