874390343 has 8 divisors (see below), whose sum is σ = 894628800. Its totient is φ = 854290528.

The previous prime is 874390289. The next prime is 874390351. The reversal of 874390343 is 343093478.

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 874390343 - 2²² = 870196039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 874390343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874350343) 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, 21848 + ... + 47181.

It is an arithmetic number, because the mean of its divisors is an integer number (111828600).

Almost surely, 2^874390343 is an apocalyptic number.

874390343 is a deficient number, since it is larger than the sum of its proper divisors (20238457).

874390343 is a wasteful number, since it uses less digits than its factorization.

874390343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69321.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 874390343 is about 29570.0920357039. The cubic root of 874390343 is about 956.2434003674.

The spelling of 874390343 in words is "eight hundred seventy-four million, three hundred ninety thousand, three hundred forty-three".