421114342 has 16 divisors (see below), whose sum is σ = 691094592. Its totient is φ = 190860520.

The previous prime is 421114301. The next prime is 421114373. The reversal of 421114342 is 243411124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent 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, 19948 + ... + 35215.

It is an arithmetic number, because the mean of its divisors is an integer number (43193412).

Almost surely, 2^421114342 is an apocalyptic number.

421114342 is a deficient number, since it is larger than the sum of its proper divisors (269980250).

421114342 is a wasteful number, since it uses less digits than its factorization.

421114342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55523.

The product of its digits is 768, while the sum is 22.

The square root of 421114342 is about 20521.0706835681. The cubic root of 421114342 is about 749.5489685189.

Adding to 421114342 its reverse (243411124), we get a palindrome (664525466).

The spelling of 421114342 in words is "four hundred twenty-one million, one hundred fourteen thousand, three hundred forty-two".