421012034 has 16 divisors (see below), whose sum is σ = 634780800. Its totient is φ = 209422080.

The previous prime is 421012027. The next prime is 421012061. The reversal of 421012034 is 430210124.

It is a super-2 number, since 2×421012034² = 354502265545634312, which contains 22 as substring.

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, 566267 + ... + 567009.

It is an arithmetic number, because the mean of its divisors is an integer number (39673800).

Almost surely, 2^421012034 is an apocalyptic number.

421012034 is a deficient number, since it is larger than the sum of its proper divisors (213768766).

421012034 is a wasteful number, since it uses less digits than its factorization.

421012034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 421012034 is about 20518.5777772242. The cubic root of 421012034 is about 749.4882636547.

Adding to 421012034 its reverse (430210124), we get a palindrome (851222158).

The spelling of 421012034 in words is "four hundred twenty-one million, twelve thousand, thirty-four".