349688876620 has 12 divisors (see below), whose sum is σ = 734346640944. Its totient is φ = 139875550640.

The previous prime is 349688876587. The next prime is 349688876627. The reversal of 349688876620 is 26678886943.

It is not an unprimeable number, because it can be changed into a prime (349688876627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8742221896 + ... + 8742221935.

It is an arithmetic number, because the mean of its divisors is an integer number (61195553412).

Almost surely, 2^349688876620 is an apocalyptic number.

It is an amenable number.

349688876620 is an abundant number, since it is smaller than the sum of its proper divisors (384657764324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349688876620 is a wasteful number, since it uses less digits than its factorization.

349688876620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484443840 (or 17484443838 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 349688876620 in words is "three hundred forty-nine billion, six hundred eighty-eight million, eight hundred seventy-six thousand, six hundred twenty".