840364334 has 8 divisors (see below), whose sum is σ = 1270472448. Its totient is φ = 416873520.

The previous prime is 840364303. The next prime is 840364381. The reversal of 840364334 is 433463048.

840364334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 840364294 and 840364303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654007 + ... + 1654514.

It is an arithmetic number, because the mean of its divisors is an integer number (158809056).

Almost surely, 2^840364334 is an apocalyptic number.

840364334 is a deficient number, since it is larger than the sum of its proper divisors (430108114).

840364334 is a wasteful number, since it uses less digits than its factorization.

840364334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308650.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 840364334 is about 28989.0381696254. The cubic root of 840364334 is about 943.6751903393.

The spelling of 840364334 in words is "eight hundred forty million, three hundred sixty-four thousand, three hundred thirty-four".