340284354 has 8 divisors (see below), whose sum is σ = 680568720. Its totient is φ = 113428116.

The previous prime is 340284353. The next prime is 340284401. The reversal of 340284354 is 453482043.

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

340284354 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (340284353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28357024 + ... + 28357035.

It is an arithmetic number, because the mean of its divisors is an integer number (85071090).

Almost surely, 2^340284354 is an apocalyptic number.

340284354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340284354 is a wasteful number, since it uses less digits than its factorization.

340284354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56714064.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 340284354 is about 18446.7979335168. The cubic root of 340284354 is about 698.1477247725.

The spelling of 340284354 in words is "three hundred forty million, two hundred eighty-four thousand, three hundred fifty-four".