421134276 has 24 divisors (see below), whose sum is σ = 991345824. Its totient is φ = 139135360.

The previous prime is 421134257. The next prime is 421134283. The reversal of 421134276 is 672431124.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 153930 + ... + 156641.

It is an arithmetic number, because the mean of its divisors is an integer number (41306076).

Almost surely, 2^421134276 is an apocalyptic number.

It is an amenable number.

421134276 is an abundant number, since it is smaller than the sum of its proper divisors (570211548).

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

421134276 is a wasteful number, since it uses less digits than its factorization.

421134276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310691 (or 310689 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 421134276 is about 20521.5563737257. The cubic root of 421134276 is about 749.5607952936.

The spelling of 421134276 in words is "four hundred twenty-one million, one hundred thirty-four thousand, two hundred seventy-six".