126634346 has 8 divisors (see below), whose sum is σ = 190046820. Its totient is φ = 63285408.

The previous prime is 126634303. The next prime is 126634357. The reversal of 126634346 is 643436621.

It can be written as a sum of positive squares in 2 ways, for example, as 126315121 + 319225 = 11239^2 + 565^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10541 + ... + 19088.

Almost surely, 2^126634346 is an apocalyptic number.

126634346 is a deficient number, since it is larger than the sum of its proper divisors (63412474).

126634346 is a wasteful number, since it uses less digits than its factorization.

126634346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31768.

The product of its digits is 62208, while the sum is 35.

The square root of 126634346 is about 11253.1927025178. The cubic root of 126634346 is about 502.1696991921.

The spelling of 126634346 in words is "one hundred twenty-six million, six hundred thirty-four thousand, three hundred forty-six".