126526346 has 8 divisors (see below), whose sum is σ = 189852960. Its totient is φ = 63242028.

The previous prime is 126526297. The next prime is 126526357. The reversal of 126526346 is 643625621.

It is a happy number.

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

It is a super-2 number, since 2×126526346² = 32017832464223432, which contains 22 as substring.

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, 1556 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (23731620).

Almost surely, 2^126526346 is an apocalyptic number.

126526346 is a deficient number, since it is larger than the sum of its proper divisors (63326614).

126526346 is a wasteful number, since it uses less digits than its factorization.

126526346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21148.

The product of its digits is 51840, while the sum is 35.

The square root of 126526346 is about 11248.3930407859. The cubic root of 126526346 is about 502.0269002479.

The spelling of 126526346 in words is "one hundred twenty-six million, five hundred twenty-six thousand, three hundred forty-six".