335142420 has 96 divisors (see below), whose sum is σ = 1010620800. Its totient is φ = 82673664.

The previous prime is 335142419. The next prime is 335142421. The reversal of 335142420 is 24241533.

It is an interprime number because it is at equal distance from previous prime (335142419) and next prime (335142421).

It is a super-2 number, since 2×335142420² = 224640883366912800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335142421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57396 + ... + 62964.

It is an arithmetic number, because the mean of its divisors is an integer number (10527300).

Almost surely, 2^335142420 is an apocalyptic number.

335142420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 335142420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505310400).

335142420 is an abundant number, since it is smaller than the sum of its proper divisors (675478380).

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

335142420 is a wasteful number, since it uses less digits than its factorization.

335142420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 335142420 is about 18306.8954222173. The cubic root of 335142420 is about 694.6133625756.

Adding to 335142420 its reverse (24241533), we get a palindrome (359383953).

The spelling of 335142420 in words is "three hundred thirty-five million, one hundred forty-two thousand, four hundred twenty".