335421442 has 16 divisors (see below), whose sum is σ = 506419200. Its totient is φ = 166619232.

The previous prime is 335421433. The next prime is 335421473. The reversal of 335421442 is 244124533.

It is a happy number.

It is a super-2 number, since 2×335421442² = 225015087506718728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 335421442.

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, 239059 + ... + 240457.

It is an arithmetic number, because the mean of its divisors is an integer number (31651200).

Almost surely, 2^335421442 is an apocalyptic number.

335421442 is a deficient number, since it is larger than the sum of its proper divisors (170997758).

335421442 is a wasteful number, since it uses less digits than its factorization.

335421442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its digits is 11520, while the sum is 28.

The square root of 335421442 is about 18314.5145171801. The cubic root of 335421442 is about 694.8060753220.

Adding to 335421442 its reverse (244124533), we get a palindrome (579545975).

The spelling of 335421442 in words is "three hundred thirty-five million, four hundred twenty-one thousand, four hundred forty-two".