421412346 has 24 divisors (see below), whose sum is σ = 921928800. Its totient is φ = 139106376.

The previous prime is 421412333. The next prime is 421412347. The reversal of 421412346 is 643214124.

It is a happy number.

421412346 is a `hidden beast` number, since 421 + 4 + 1 + 234 + 6 = 666.

It is a super-2 number, since 2×421412346² = 355176730722447432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421412347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111796 + ... + 115503.

It is an arithmetic number, because the mean of its divisors is an integer number (38413700).

Almost surely, 2^421412346 is an apocalyptic number.

421412346 is an abundant number, since it is smaller than the sum of its proper divisors (500516454).

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

421412346 is a wasteful number, since it uses less digits than its factorization.

421412346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227410 (or 227407 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 421412346 is about 20528.3303266486. The cubic root of 421412346 is about 749.7257343834.

The spelling of 421412346 in words is "four hundred twenty-one million, four hundred twelve thousand, three hundred forty-six".