834754398 has 16 divisors (see below), whose sum is σ = 1757377920. Its totient is φ = 263606616.

The previous prime is 834754397. The next prime is 834754423. The reversal of 834754398 is 893457438.

It is a self number, because there is not a number n which added to its sum of digits gives 834754398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834754397) 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, 3661090 + ... + 3661317.

It is an arithmetic number, because the mean of its divisors is an integer number (109836120).

Almost surely, 2^834754398 is an apocalyptic number.

834754398 is an abundant number, since it is smaller than the sum of its proper divisors (922623522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834754398 is a wasteful number, since it uses less digits than its factorization.

834754398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322431.

The product of its digits is 2903040, while the sum is 51.

The square root of 834754398 is about 28892.1165372148. The cubic root of 834754398 is about 941.5706343328.

The spelling of 834754398 in words is "eight hundred thirty-four million, seven hundred fifty-four thousand, three hundred ninety-eight".