3146530238 has 16 divisors (see below), whose sum is σ = 5033915424. Its totient is φ = 1469909760.

The previous prime is 3146530237. The next prime is 3146530273. The reversal of 3146530238 is 8320356413.

It is a junction number, because it is equal to n+sod(n) for n = 3146530198 and 3146530207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146530237) 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, 333098 + ... + 342413.

It is an arithmetic number, because the mean of its divisors is an integer number (314619714).

Almost surely, 2^3146530238 is an apocalyptic number.

3146530238 is a deficient number, since it is larger than the sum of its proper divisors (1887385186).

3146530238 is a wasteful number, since it uses less digits than its factorization.

3146530238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675667.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3146530238 is about 56093.9411879750. The cubic root of 3146530238 is about 1465.3587768020.

The spelling of 3146530238 in words is "three billion, one hundred forty-six million, five hundred thirty thousand, two hundred thirty-eight".