335423440 has 80 divisors (see below), whose sum is σ = 863605440. Its totient is φ = 120130560.

The previous prime is 335423423. The next prime is 335423449. The reversal of 335423440 is 44324533.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×335423440² = 225017768202867200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 335423399 and 335423408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335423449) 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 15 ways as a sum of consecutive naturals, for example, 56116 + ... + 61804.

It is an arithmetic number, because the mean of its divisors is an integer number (10795068).

Almost surely, 2^335423440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 335423440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431802720).

335423440 is an abundant number, since it is smaller than the sum of its proper divisors (528182000).

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

335423440 is a wasteful number, since it uses less digits than its factorization.

335423440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5774 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 335423440 is about 18314.5690639993. The cubic root of 335423440 is about 694.8074548996.

Adding to 335423440 its reverse (44324533), we get a palindrome (379747973).

The spelling of 335423440 in words is "three hundred thirty-five million, four hundred twenty-three thousand, four hundred forty".