349273120642 has 8 divisors (see below), whose sum is σ = 546688362816. Its totient is φ = 167043666372.

The previous prime is 349273120601. The next prime is 349273120657. The reversal of 349273120642 is 246021372943.

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

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, 3796446918 + ... + 3796447009.

It is an arithmetic number, because the mean of its divisors is an integer number (68336045352).

Almost surely, 2^349273120642 is an apocalyptic number.

349273120642 is a deficient number, since it is larger than the sum of its proper divisors (197415242174).

349273120642 is a wasteful number, since it uses less digits than its factorization.

349273120642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592893952.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 349273120642 in words is "three hundred forty-nine billion, two hundred seventy-three million, one hundred twenty thousand, six hundred forty-two".