3350505021 has 8 divisors (see below), whose sum is σ = 4483948320. Its totient is φ = 2225365872.

The previous prime is 3350505019. The next prime is 3350505023. The reversal of 3350505021 is 1205050533.

It is an interprime number because it is at equal distance from previous prime (3350505019) and next prime (3350505023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3350505021 - 2¹ = 3350505019 is a prime.

It is a super-2 number, since 2×3350505021² = 22451767791492420882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3350504982 and 3350505000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3350505023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075095 + ... + 2076708.

It is an arithmetic number, because the mean of its divisors is an integer number (560493540).

Almost surely, 2^3350505021 is an apocalyptic number.

It is an amenable number.

3350505021 is a deficient number, since it is larger than the sum of its proper divisors (1133443299).

3350505021 is a wasteful number, since it uses less digits than its factorization.

3350505021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152075.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 3350505021 is about 57883.5470665024. The cubic root of 3350505021 is about 1496.3622994434.

Adding to 3350505021 its reverse (1205050533), we get a palindrome (4555555554).

The spelling of 3350505021 in words is "three billion, three hundred fifty million, five hundred five thousand, twenty-one".