127399346 has 8 divisors (see below), whose sum is σ = 199407744. Its totient is φ = 60930100.

The previous prime is 127399339. The next prime is 127399357. The reversal of 127399346 is 643993721.

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

It is a super-2 number, since 2×127399346² = 32461186722455432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127399297 and 127399306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384730 + ... + 1384821.

It is an arithmetic number, because the mean of its divisors is an integer number (24925968).

Almost surely, 2^127399346 is an apocalyptic number.

127399346 is a deficient number, since it is larger than the sum of its proper divisors (72008398).

127399346 is a wasteful number, since it uses less digits than its factorization.

127399346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769576.

The product of its digits is 244944, while the sum is 44.

The square root of 127399346 is about 11287.1318766106. The cubic root of 127399346 is about 503.1788746805.

The spelling of 127399346 in words is "one hundred twenty-seven million, three hundred ninety-nine thousand, three hundred forty-six".