3294935021 has 32 divisors (see below), whose sum is σ = 3952972800. Its totient is φ = 2686924800.

The previous prime is 3294935009. The next prime is 3294935023. The reversal of 3294935021 is 1205394923.

It is a happy number.

It is not a de Polignac number, because 3294935021 - 2⁶ = 3294934957 is a prime.

It is a super-3 number, since 3×3294935021³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3294935023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5482121 + ... + 5482721.

It is an arithmetic number, because the mean of its divisors is an integer number (123530400).

Almost surely, 2^3294935021 is an apocalyptic number.

It is an amenable number.

3294935021 is a deficient number, since it is larger than the sum of its proper divisors (658037779).

3294935021 is a wasteful number, since it uses less digits than its factorization.

3294935021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 3294935021 is about 57401.5245529246. The cubic root of 3294935021 is about 1488.0434691036.

The spelling of 3294935021 in words is "three billion, two hundred ninety-four million, nine hundred thirty-five thousand, twenty-one".