333346420 has 48 divisors (see below), whose sum is σ = 774458496. Its totient is φ = 119504000.

The previous prime is 333346361. The next prime is 333346423. The reversal of 333346420 is 24643333.

It is a super-2 number, since 2×333346420² = 222239671453632800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333346423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4950 + ... + 26290.

It is an arithmetic number, because the mean of its divisors is an integer number (16134552).

Almost surely, 2^333346420 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 333346420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387229248).

333346420 is an abundant number, since it is smaller than the sum of its proper divisors (441112076).

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

333346420 is a wasteful number, since it uses less digits than its factorization.

333346420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432 (or 21430 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

The square root of 333346420 is about 18257.7769731148. The cubic root of 333346420 is about 693.3703480198.

Adding to 333346420 its reverse (24643333), we get a palindrome (357989753).

The spelling of 333346420 in words is "three hundred thirty-three million, three hundred forty-six thousand, four hundred twenty".