333620420 has 36 divisors (see below), whose sum is σ = 814989420. Its totient is φ = 114383808.

The previous prime is 333620401. The next prime is 333620423. The reversal of 333620420 is 24026333.

It can be written as a sum of positive squares in 2 ways, for example, as 210366016 + 123254404 = 14504^2 + 11102^2 .

It is a super-2 number, since 2×333620420² = 222605169281952800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333620423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169235 + ... + 171194.

It is an arithmetic number, because the mean of its divisors is an integer number (22638595).

Almost surely, 2^333620420 is an apocalyptic number.

It is an amenable number.

333620420 is an abundant number, since it is smaller than the sum of its proper divisors (481369000).

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

333620420 is a wasteful number, since it uses less digits than its factorization.

333620420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340452 (or 340443 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 333620420 is about 18265.2790835508. The cubic root of 333620420 is about 693.5602720090.

Adding to 333620420 its reverse (24026333), we get a palindrome (357646753).

The spelling of 333620420 in words is "three hundred thirty-three million, six hundred twenty thousand, four hundred twenty".