3146028629 has 4 divisors (see below), whose sum is σ = 3149717676. Its totient is φ = 3142339584.

The previous prime is 3146028559. The next prime is 3146028631. The reversal of 3146028629 is 9268206413.

3146028629 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.

It can be written as a sum of positive squares in 2 ways, for example, as 832611025 + 2313417604 = 28855^2 + 48098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146028629 - 2¹² = 3146024533 is a prime.

It is a super-2 number, since 2×3146028629² = 19794992268975239282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146028689) 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, 1843244 + ... + 1844949.

It is an arithmetic number, because the mean of its divisors is an integer number (787429419).

Almost surely, 2^3146028629 is an apocalyptic number.

It is an amenable number.

3146028629 is a deficient number, since it is larger than the sum of its proper divisors (3689047).

3146028629 is an equidigital number, since it uses as much as digits as its factorization.

3146028629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689046.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3146028629 is about 56089.4698584324. The cubic root of 3146028629 is about 1465.2809051829.

The spelling of 3146028629 in words is "three billion, one hundred forty-six million, twenty-eight thousand, six hundred twenty-nine".