340719994 has 8 divisors (see below), whose sum is σ = 512553888. Its totient is φ = 169868700.

The previous prime is 340719979. The next prime is 340720007. The reversal of 340719994 is 499917043.

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

It is a super-2 number, since 2×340719994² = 232180228622720072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244782 + ... + 246169.

It is an arithmetic number, because the mean of its divisors is an integer number (64069236).

Almost surely, 2^340719994 is an apocalyptic number.

340719994 is a deficient number, since it is larger than the sum of its proper divisors (171833894).

340719994 is a wasteful number, since it uses less digits than its factorization.

340719994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491300.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 340719994 is about 18458.6021680950. The cubic root of 340719994 is about 698.4455260809.

The spelling of 340719994 in words is "three hundred forty million, seven hundred nineteen thousand, nine hundred ninety-four".