3148386340 has 48 divisors (see below), whose sum is σ = 7311507840. Its totient is φ = 1129178880.

The previous prime is 3148386337. The next prime is 3148386361. The reversal of 3148386340 is 436838413.

It is a junction number, because it is equal to n+sod(n) for n = 3148386293 and 3148386302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81960 + ... + 114079.

It is an arithmetic number, because the mean of its divisors is an integer number (152323080).

Almost surely, 2^3148386340 is an apocalyptic number.

It is an amenable number.

3148386340 is an abundant number, since it is smaller than the sum of its proper divisors (4163121500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3148386340 is a wasteful number, since it uses less digits than its factorization.

3148386340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196132 (or 196130 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3148386340 is about 56110.4833342220. The cubic root of 3148386340 is about 1465.6468529285.

The spelling of 3148386340 in words is "three billion, one hundred forty-eight million, three hundred eighty-six thousand, three hundred forty".