126349306 has 8 divisors (see below), whose sum is σ = 189586080. Its totient is φ = 63153948.

The previous prime is 126349291. The next prime is 126349309. The reversal of 126349306 is 603943621.

It is a happy number.

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 (126349309) 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, 1056 + ... + 15931.

It is an arithmetic number, because the mean of its divisors is an integer number (23698260).

Almost surely, 2^126349306 is an apocalyptic number.

126349306 is a deficient number, since it is larger than the sum of its proper divisors (63236774).

126349306 is a wasteful number, since it uses less digits than its factorization.

126349306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20708.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 126349306 is about 11240.5207174757. The cubic root of 126349306 is about 501.7926398703.

The spelling of 126349306 in words is "one hundred twenty-six million, three hundred forty-nine thousand, three hundred six".