1912293343 has 8 divisors (see below), whose sum is σ = 1931169536. Its totient is φ = 1893504600.

The previous prime is 1912293289. The next prime is 1912293349. The reversal of 1912293343 is 3433922191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1912293343 - 2¹⁷ = 1912162271 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22528 + ... + 65818.

It is an arithmetic number, because the mean of its divisors is an integer number (241396192).

Almost surely, 2^1912293343 is an apocalyptic number.

1912293343 is a deficient number, since it is larger than the sum of its proper divisors (18876193).

1912293343 is a wasteful number, since it uses less digits than its factorization.

1912293343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43725.

The product of its digits is 34992, while the sum is 37.

The square root of 1912293343 is about 43729.7763886348. The cubic root of 1912293343 is about 1241.2278297355.

The spelling of 1912293343 in words is "one billion, nine hundred twelve million, two hundred ninety-three thousand, three hundred forty-three".