3148894122 has 64 divisors (see below), whose sum is σ = 7349698944. Its totient is φ = 888791040.

The previous prime is 3148894121. The next prime is 3148894123. The reversal of 3148894122 is 2214988413.

It is an interprime number because it is at equal distance from previous prime (3148894121) and next prime (3148894123).

It is not an unprimeable number, because it can be changed into a prime (3148894121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94368 + ... + 123300.

It is an arithmetic number, because the mean of its divisors is an integer number (114839046).

Almost surely, 2^3148894122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3148894122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3674849472).

3148894122 is an abundant number, since it is smaller than the sum of its proper divisors (4200804822).

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

3148894122 is a wasteful number, since it uses less digits than its factorization.

3148894122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29063.

The product of its digits is 110592, while the sum is 42.

The square root of 3148894122 is about 56115.0079925148. The cubic root of 3148894122 is about 1465.7256434583.

The spelling of 3148894122 in words is "three billion, one hundred forty-eight million, eight hundred ninety-four thousand, one hundred twenty-two".