421234115 has 8 divisors (see below), whose sum is σ = 505744368. Its totient is φ = 336811680.

The previous prime is 421234061. The next prime is 421234127. The reversal of 421234115 is 511432124.

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

It is not a de Polignac number, because 421234115 - 2²⁰ = 420185539 is a prime.

It is a Duffinian number.

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, 10892 + ... + 31001.

It is an arithmetic number, because the mean of its divisors is an integer number (63218046).

Almost surely, 2^421234115 is an apocalyptic number.

421234115 is a deficient number, since it is larger than the sum of its proper divisors (84510253).

421234115 is a wasteful number, since it uses less digits than its factorization.

421234115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43909.

The product of its digits is 960, while the sum is 23.

The square root of 421234115 is about 20523.9887692427. The cubic root of 421234115 is about 749.6200238196.

Adding to 421234115 its reverse (511432124), we get a palindrome (932666239).

The spelling of 421234115 in words is "four hundred twenty-one million, two hundred thirty-four thousand, one hundred fifteen".