3146530234 has 4 divisors (see below), whose sum is σ = 4719795354. Its totient is φ = 1573265116.

The previous prime is 3146530213. The next prime is 3146530237. The reversal of 3146530234 is 4320356413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4320356413 = 601 ⋅7188613.

It can be written as a sum of positive squares in only one way, i.e., 2340140625 + 806389609 = 48375^2 + 28397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3146530196 and 3146530205.

It is not an unprimeable number, because it can be changed into a prime (3146530237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786632557 + ... + 786632560.

Almost surely, 2^3146530234 is an apocalyptic number.

3146530234 is a deficient number, since it is larger than the sum of its proper divisors (1573265120).

3146530234 is a wasteful number, since it uses less digits than its factorization.

3146530234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573265119.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3146530234 is about 56093.9411523205. The cubic root of 3146530234 is about 1465.3587761811.

Adding to 3146530234 its reverse (4320356413), we get a palindrome (7466886647).

The spelling of 3146530234 in words is "three billion, one hundred forty-six million, five hundred thirty thousand, two hundred thirty-four".