349770521177 has 8 divisors (see below), whose sum is σ = 436077532992. Its totient is φ = 272548458000.

The previous prime is 349770521159. The next prime is 349770521179. The reversal of 349770521177 is 771125077943.

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

It is a de Polignac number, because none of the positive numbers 2^k-349770521177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349770521179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271237074 + ... + 2271237227.

It is an arithmetic number, because the mean of its divisors is an integer number (54509691624).

Almost surely, 2^349770521177 is an apocalyptic number.

It is an amenable number.

349770521177 is a deficient number, since it is larger than the sum of its proper divisors (86307011815).

349770521177 is a wasteful number, since it uses less digits than its factorization.

349770521177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542474319.

The product of its (nonzero) digits is 2593080, while the sum is 53.

The spelling of 349770521177 in words is "three hundred forty-nine billion, seven hundred seventy million, five hundred twenty-one thousand, one hundred seventy-seven".