349045666501 has 24 divisors (see below), whose sum is σ = 410399934336. Its totient is φ = 295966782720.

The previous prime is 349045666451. The next prime is 349045666513. The reversal of 349045666501 is 105666540943.

It is not a de Polignac number, because 349045666501 - 2⁷ = 349045666373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349045666001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11615586 + ... + 11645596.

It is an arithmetic number, because the mean of its divisors is an integer number (17099997264).

Almost surely, 2^349045666501 is an apocalyptic number.

It is an amenable number.

349045666501 is a deficient number, since it is larger than the sum of its proper divisors (61354267835).

349045666501 is a wasteful number, since it uses less digits than its factorization.

349045666501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32569 (or 32562 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 349045666501 in words is "three hundred forty-nine billion, forty-five million, six hundred sixty-six thousand, five hundred one".