340841972942 has 8 divisors (see below), whose sum is σ = 518893750056. Its totient is φ = 167877389592.

The previous prime is 340841972909. The next prime is 340841973013. The reversal of 340841972942 is 249279148043.

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, 1271798273 + ... + 1271798540.

It is an arithmetic number, because the mean of its divisors is an integer number (64861718757).

Almost surely, 2^340841972942 is an apocalyptic number.

340841972942 is a deficient number, since it is larger than the sum of its proper divisors (178051777114).

340841972942 is a wasteful number, since it uses less digits than its factorization.

340841972942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543596882.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 340841972942 in words is "three hundred forty billion, eight hundred forty-one million, nine hundred seventy-two thousand, nine hundred forty-two".