1912293348 has 144 divisors (see below), whose sum is σ = 5566081920. Its totient is φ = 500097024.

The previous prime is 1912293289. The next prime is 1912293349. The reversal of 1912293348 is 8433922191.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1912293349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 897148 + ... + 899276.

Almost surely, 2^1912293348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1912293348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783040960).

1912293348 is an abundant number, since it is smaller than the sum of its proper divisors (3653788572).

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

1912293348 is a wasteful number, since it uses less digits than its factorization.

1912293348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2195 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 1912293348 is about 43729.7764458041. The cubic root of 1912293348 is about 1241.2278308173.

The spelling of 1912293348 in words is "one billion, nine hundred twelve million, two hundred ninety-three thousand, three hundred forty-eight".