3300000421 has 4 divisors (see below), whose sum is σ = 3300439500. Its totient is φ = 3299561344.

The previous prime is 3300000419. The next prime is 3300000461. The reversal of 3300000421 is 1240000033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 985332100 + 2314668321 = 31390^2 + 48111^2 .

It is a cyclic number.

It is not a de Polignac number, because 3300000421 - 2¹ = 3300000419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300000461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208066 + ... + 223363.

It is an arithmetic number, because the mean of its divisors is an integer number (825109875).

Almost surely, 2^3300000421 is an apocalyptic number.

It is an amenable number.

3300000421 is a deficient number, since it is larger than the sum of its proper divisors (439079).

3300000421 is an equidigital number, since it uses as much as digits as its factorization.

3300000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439078.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3300000421 is about 57445.6301297148. The cubic root of 3300000421 is about 1488.8056162657.

Adding to 3300000421 its reverse (1240000033), we get a palindrome (4540000454).

The spelling of 3300000421 in words is "three billion, three hundred million, four hundred twenty-one", and thus it is an aban number.