349045666492 has 12 divisors (see below), whose sum is σ = 613569065536. Its totient is φ = 173740219200.

The previous prime is 349045666451. The next prime is 349045666513. The reversal of 349045666492 is 294666540943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195652509 + ... + 195654292.

Almost surely, 2^349045666492 is an apocalyptic number.

It is an amenable number.

349045666492 is a deficient number, since it is larger than the sum of its proper divisors (264523399044).

349045666492 is a wasteful number, since it uses less digits than its factorization.

349045666492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391307028 (or 391307026 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 58.

The spelling of 349045666492 in words is "three hundred forty-nine billion, forty-five million, six hundred sixty-six thousand, four hundred ninety-two".