333345540 has 96 divisors (see below), whose sum is σ = 1025023104. Its totient is φ = 80271360.

The previous prime is 333345533. The next prime is 333345559. The reversal of 333345540 is 45543333.

It is a super-2 number, since 2×333345540² = 222238498075783200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 333345498 and 333345507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102012 + ... + 105228.

It is an arithmetic number, because the mean of its divisors is an integer number (10677324).

Almost surely, 2^333345540 is an apocalyptic number.

333345540 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 333345540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512511552).

333345540 is an abundant number, since it is smaller than the sum of its proper divisors (691677564).

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

333345540 is a wasteful number, since it uses less digits than its factorization.

333345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

The square root of 333345540 is about 18257.7528737794. The cubic root of 333345540 is about 693.3697378773.

Adding to 333345540 its reverse (45543333), we get a palindrome (378888873).

The spelling of 333345540 in words is "three hundred thirty-three million, three hundred forty-five thousand, five hundred forty".