340634298 has 24 divisors (see below), whose sum is σ = 691643232. Its totient is φ = 111841224.

The previous prime is 340634297. The next prime is 340634311. The reversal of 340634298 is 892436043.

It is not an unprimeable number, because it can be changed into a prime (340634291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20611 + ... + 33257.

It is an arithmetic number, because the mean of its divisors is an integer number (28818468).

Almost surely, 2^340634298 is an apocalyptic number.

340634298 is an abundant number, since it is smaller than the sum of its proper divisors (351008934).

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

340634298 is a wasteful number, since it uses less digits than its factorization.

340634298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786 (or 12719 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 340634298 is about 18456.2807195816. The cubic root of 340634298 is about 698.3869647915.

The spelling of 340634298 in words is "three hundred forty million, six hundred thirty-four thousand, two hundred ninety-eight".