834338345 has 32 divisors (see below), whose sum is σ = 1047340800. Its totient is φ = 637528320.

The previous prime is 834338341. The next prime is 834338369. The reversal of 834338345 is 543833438.

It is not a de Polignac number, because 834338345 - 2² = 834338341 is a prime.

It is a super-2 number, since 2×834338345² = 1392240947874678050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (834338341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4192556 + ... + 4192754.

It is an arithmetic number, because the mean of its divisors is an integer number (32729400).

Almost surely, 2^834338345 is an apocalyptic number.

It is an amenable number.

834338345 is a deficient number, since it is larger than the sum of its proper divisors (213002455).

834338345 is a wasteful number, since it uses less digits than its factorization.

834338345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 414720, while the sum is 41.

The square root of 834338345 is about 28884.9155269667. The cubic root of 834338345 is about 941.4141777792.

The spelling of 834338345 in words is "eight hundred thirty-four million, three hundred thirty-eight thousand, three hundred forty-five".