421412334 has 32 divisors (see below), whose sum is σ = 967493376. Its totient is φ = 119870400.

The previous prime is 421412333. The next prime is 421412347. The reversal of 421412334 is 433214124.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421412333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12567 + ... + 31634.

It is an arithmetic number, because the mean of its divisors is an integer number (30234168).

Almost surely, 2^421412334 is an apocalyptic number.

421412334 is an abundant number, since it is smaller than the sum of its proper divisors (546081042).

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

421412334 is a wasteful number, since it uses less digits than its factorization.

421412334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44440.

The product of its digits is 2304, while the sum is 24.

The square root of 421412334 is about 20528.3300343696. The cubic root of 421412334 is about 749.7257272671.

Adding to 421412334 its reverse (433214124), we get a palindrome (854626458).

The spelling of 421412334 in words is "four hundred twenty-one million, four hundred twelve thousand, three hundred thirty-four".