349287223046 has 32 divisors (see below), whose sum is σ = 579265302528. Its totient is φ = 157116516480.

The previous prime is 349287223031. The next prime is 349287223073. The reversal of 349287223046 is 640322782943.

It is a junction number, because it is equal to n+sod(n) for n = 349287222985 and 349287223003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998501 + ... + 1302143.

It is an arithmetic number, because the mean of its divisors is an integer number (18102040704).

Almost surely, 2^349287223046 is an apocalyptic number.

349287223046 is a deficient number, since it is larger than the sum of its proper divisors (229978079482).

349287223046 is a wasteful number, since it uses less digits than its factorization.

349287223046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305156.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 349287223046 in words is "three hundred forty-nine billion, two hundred eighty-seven million, two hundred twenty-three thousand, forty-six".