349226768678 has 8 divisors (see below), whose sum is σ = 524141042880. Its totient is φ = 174513087720.

The previous prime is 349226768663. The next prime is 349226768743. The reversal of 349226768678 is 876867622943.

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

It is a super-2 number, since 2×349226768678² (a number of 24 digits) contains 22 as substring.

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, 50143958 + ... + 50150921.

It is an arithmetic number, because the mean of its divisors is an integer number (65517630360).

Almost surely, 2^349226768678 is an apocalyptic number.

349226768678 is a deficient number, since it is larger than the sum of its proper divisors (174914274202).

349226768678 is a wasteful number, since it uses less digits than its factorization.

349226768678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100296622.

The product of its digits is 292626432, while the sum is 68.

The spelling of 349226768678 in words is "three hundred forty-nine billion, two hundred twenty-six million, seven hundred sixty-eight thousand, six hundred seventy-eight".