834386074 has 8 divisors (see below), whose sum is σ = 1251849780. Its totient is φ = 417102816.

The previous prime is 834386053. The next prime is 834386087. The reversal of 834386074 is 470683438.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 834343225 + 42849 = 28885^2 + 207^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 834386074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32889 + ... + 52444.

Almost surely, 2^834386074 is an apocalyptic number.

834386074 is a deficient number, since it is larger than the sum of its proper divisors (417463706).

834386074 is a wasteful number, since it uses less digits than its factorization.

834386074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90224.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 834386074 is about 28885.7417076315. The cubic root of 834386074 is about 941.4321288901.

The spelling of 834386074 in words is "eight hundred thirty-four million, three hundred eighty-six thousand, seventy-four".