126349994 has 8 divisors (see below), whose sum is σ = 197765280. Its totient is φ = 60428236.

The previous prime is 126349991. The next prime is 126350023. The reversal of 126349994 is 499943621.

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

It is not an unprimeable number, because it can be changed into a prime (126349991) 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, 1373324 + ... + 1373415.

It is an arithmetic number, because the mean of its divisors is an integer number (24720660).

Almost surely, 2^126349994 is an apocalyptic number.

126349994 is a deficient number, since it is larger than the sum of its proper divisors (71415286).

126349994 is a wasteful number, since it uses less digits than its factorization.

126349994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746764.

The product of its digits is 419904, while the sum is 47.

The square root of 126349994 is about 11240.5513209985. The cubic root of 126349994 is about 501.7935506593.

The spelling of 126349994 in words is "one hundred twenty-six million, three hundred forty-nine thousand, nine hundred ninety-four".