3304021403421 has 12 divisors (see below), whose sum is σ = 4775773565472. Its totient is φ = 2201158687176.

The previous prime is 3304021403413. The next prime is 3304021403437. The reversal of 3304021403421 is 1243041204033.

3304021403421 is a `hidden beast` number, since 3 + 304 + 0 + 2 + 14 + 0 + 342 + 1 = 666.

It is not a de Polignac number, because 3304021403421 - 2³ = 3304021403413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3304021403471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126840291 + ... + 126866336.

It is an arithmetic number, because the mean of its divisors is an integer number (397981130456).

Almost surely, 2^{3304021403421} is an apocalyptic number.

It is an amenable number.

3304021403421 is a deficient number, since it is larger than the sum of its proper divisors (1471752162051).

3304021403421 is a wasteful number, since it uses less digits than its factorization.

3304021403421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253708080 (or 253708077 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3304021403421 its reverse (1243041204033), we get a palindrome (4547062607454).

The spelling of 3304021403421 in words is "three trillion, three hundred four billion, twenty-one million, four hundred three thousand, four hundred twenty-one".