420134104 has 32 divisors (see below), whose sum is σ = 849366000. Its totient is φ = 193675392.

The previous prime is 420134083. The next prime is 420134111. The reversal of 420134104 is 401431024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109287 + ... + 113065.

Almost surely, 2^420134104 is an apocalyptic number.

It is an amenable number.

420134104 is an abundant number, since it is smaller than the sum of its proper divisors (429231896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420134104 is a wasteful number, since it uses less digits than its factorization.

420134104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867 (or 4863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 420134104 is about 20497.1730733777. The cubic root of 420134104 is about 748.9669356166.

Adding to 420134104 its reverse (401431024), we get a palindrome (821565128).

The spelling of 420134104 in words is "four hundred twenty million, one hundred thirty-four thousand, one hundred four".