340209443974 has 8 divisors (see below), whose sum is σ = 510403072608. Its totient is φ = 170075086440.

The previous prime is 340209443957. The next prime is 340209443993. The reversal of 340209443974 is 479344902043.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14803422 + ... + 14826385.

It is an arithmetic number, because the mean of its divisors is an integer number (63800384076).

Almost surely, 2^340209443974 is an apocalyptic number.

340209443974 is a deficient number, since it is larger than the sum of its proper divisors (170193628634).

340209443974 is a wasteful number, since it uses less digits than its factorization.

340209443974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29635550.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 340209443974 in words is "three hundred forty billion, two hundred nine million, four hundred forty-three thousand, nine hundred seventy-four".