2912198388 has 48 divisors (see below), whose sum is σ = 7425405120. Its totient is φ = 880992000.

The previous prime is 2912198369. The next prime is 2912198407. The reversal of 2912198388 is 8838912192.

It is an interprime number because it is at equal distance from previous prime (2912198369) and next prime (2912198407).

It is a self number, because there is not a number n which added to its sum of digits gives 2912198388.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60978 + ... + 97686.

It is an arithmetic number, because the mean of its divisors is an integer number (154695940).

Almost surely, 2^2912198388 is an apocalyptic number.

It is an amenable number.

2912198388 is an abundant number, since it is smaller than the sum of its proper divisors (4513206732).

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

2912198388 is a wasteful number, since it uses less digits than its factorization.

2912198388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37328 (or 37326 counting only the distinct ones).

The product of its digits is 497664, while the sum is 51.

The square root of 2912198388 is about 53964.7884087393. The cubic root of 2912198388 is about 1428.0398246236.

The spelling of 2912198388 in words is "two billion, nine hundred twelve million, one hundred ninety-eight thousand, three hundred eighty-eight".