421024334 has 8 divisors (see below), whose sum is σ = 631861560. Its totient is φ = 210403816.

The previous prime is 421024333. The next prime is 421024337. The reversal of 421024334 is 433420124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×421024334² = 354522979640287112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421024333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49229 + ... + 57144.

It is an arithmetic number, because the mean of its divisors is an integer number (78982695).

Almost surely, 2^421024334 is an apocalyptic number.

421024334 is a deficient number, since it is larger than the sum of its proper divisors (210837226).

421024334 is a wasteful number, since it uses less digits than its factorization.

421024334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108354.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 421024334 is about 20518.8775034113. The cubic root of 421024334 is about 749.4955624293.

Adding to 421024334 its reverse (433420124), we get a palindrome (854444458).

The spelling of 421024334 in words is "four hundred twenty-one million, twenty-four thousand, three hundred thirty-four".