3146485237 has 4 divisors (see below), whose sum is σ = 3595983136. Its totient is φ = 2696987340.

The previous prime is 3146485229. The next prime is 3146485241. The reversal of 3146485237 is 7325846413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3146485237 - 2³ = 3146485229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3146485193 and 3146485202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146485207) 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, 224748939 + ... + 224748952.

It is an arithmetic number, because the mean of its divisors is an integer number (898995784).

Almost surely, 2^3146485237 is an apocalyptic number.

It is an amenable number.

3146485237 is a deficient number, since it is larger than the sum of its proper divisors (449497899).

3146485237 is an equidigital number, since it uses as much as digits as its factorization.

3146485237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449497898.

The product of its digits is 483840, while the sum is 43.

The square root of 3146485237 is about 56093.5400647882. The cubic root of 3146485237 is about 1465.3517910199.

The spelling of 3146485237 in words is "three billion, one hundred forty-six million, four hundred eighty-five thousand, two hundred thirty-seven".