3353021420 has 48 divisors (see below), whose sum is σ = 8397139968. Its totient is φ = 1099623360.

The previous prime is 3353021393. The next prime is 3353021429. The reversal of 3353021420 is 241203533.

It is a super-2 number, since 2×3353021420² = 22485505285957632800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3353021429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517436 + ... + 523875.

It is an arithmetic number, because the mean of its divisors is an integer number (174940416).

Almost surely, 2^3353021420 is an apocalyptic number.

It is an amenable number.

3353021420 is an abundant number, since it is smaller than the sum of its proper divisors (5044118548).

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

3353021420 is a wasteful number, since it uses less digits than its factorization.

3353021420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041350 (or 1041348 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3353021420 is about 57905.2797247367. The cubic root of 3353021420 is about 1496.7368203275.

Adding to 3353021420 its reverse (241203533), we get a palindrome (3594224953).

The spelling of 3353021420 in words is "three billion, three hundred fifty-three million, twenty-one thousand, four hundred twenty".