127768346 has 16 divisors (see below), whose sum is σ = 193212864. Its totient is φ = 63366624.

The previous prime is 127768313. The next prime is 127768349. The reversal of 127768346 is 643867721.

It is a junction number, because it is equal to n+sod(n) for n = 127768297 and 127768306.

It is not an unprimeable number, because it can be changed into a prime (127768349) 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, 226661 + ... + 227223.

It is an arithmetic number, because the mean of its divisors is an integer number (12075804).

Almost surely, 2^127768346 is an apocalyptic number.

127768346 is a deficient number, since it is larger than the sum of its proper divisors (65444518).

127768346 is a wasteful number, since it uses less digits than its factorization.

127768346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its digits is 338688, while the sum is 44.

The square root of 127768346 is about 11303.4661055802. The cubic root of 127768346 is about 503.6642095405.

The spelling of 127768346 in words is "one hundred twenty-seven million, seven hundred sixty-eight thousand, three hundred forty-six".