333140420 has 48 divisors (see below), whose sum is σ = 715393728. Its totient is φ = 130281600.

The previous prime is 333140413. The next prime is 333140443. The reversal of 333140420 is 24041333.

It is a super-2 number, since 2×333140420² = 221965078875552800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 333140392 and 333140401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166667 + ... + 168653.

It is an arithmetic number, because the mean of its divisors is an integer number (14904036).

Almost surely, 2^333140420 is an apocalyptic number.

It is an amenable number.

333140420 is an abundant number, since it is smaller than the sum of its proper divisors (382253308).

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

333140420 is a wasteful number, since it uses less digits than its factorization.

333140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 333140420 is about 18252.1346696763. The cubic root of 333140420 is about 693.2274899039.

Adding to 333140420 its reverse (24041333), we get a palindrome (357181753).

The spelling of 333140420 in words is "three hundred thirty-three million, one hundred forty thousand, four hundred twenty".