3321000146 has 4 divisors (see below), whose sum is σ = 4981500222. Its totient is φ = 1660500072.

The previous prime is 3321000121. The next prime is 3321000161. The reversal of 3321000146 is 6410001233.

3321000146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6410001233 = 16417 ⋅390449.

It can be written as a sum of positive squares in only one way, i.e., 3241594225 + 79405921 = 56935^2 + 8911^2 .

It is a super-3 number, since 3×3321000146³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830250035 + ... + 830250038.

Almost surely, 2^3321000146 is an apocalyptic number.

3321000146 is a deficient number, since it is larger than the sum of its proper divisors (1660500076).

3321000146 is a wasteful number, since it uses less digits than its factorization.

3321000146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660500075.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3321000146 is about 57628.1194036384. The cubic root of 3321000146 is about 1491.9569718440.

Adding to 3321000146 its reverse (6410001233), we get a palindrome (9731001379).

The spelling of 3321000146 in words is "three billion, three hundred twenty-one million, one hundred forty-six", and thus it is an aban number.