340634354 has 8 divisors (see below), whose sum is σ = 511192560. Its totient is φ = 170236836.

The previous prime is 340634351. The next prime is 340634383. The reversal of 340634354 is 453436043.

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

It is a self number, because there is not a number n which added to its sum of digits gives 340634354.

It is not an unprimeable number, because it can be changed into a prime (340634351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34724 + ... + 43439.

It is an arithmetic number, because the mean of its divisors is an integer number (63899070).

Almost surely, 2^340634354 is an apocalyptic number.

340634354 is a deficient number, since it is larger than the sum of its proper divisors (170558206).

340634354 is a wasteful number, since it uses less digits than its factorization.

340634354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80344.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 340634354 is about 18456.2822366803. The cubic root of 340634354 is about 698.3870030629.

The spelling of 340634354 in words is "three hundred forty million, six hundred thirty-four thousand, three hundred fifty-four".