126338356 has 24 divisors (see below), whose sum is σ = 244278720. Its totient is φ = 56867712.

The previous prime is 126338327. The next prime is 126338357. The reversal of 126338356 is 653833621.

It is a happy number.

It is a super-2 number, since 2×126338356² = 31922760393565472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126338357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38826 + ... + 41953.

It is an arithmetic number, because the mean of its divisors is an integer number (10178280).

Almost surely, 2^126338356 is an apocalyptic number.

It is an amenable number.

126338356 is a deficient number, since it is larger than the sum of its proper divisors (117940364).

126338356 is a wasteful number, since it uses less digits than its factorization.

126338356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80823 (or 80821 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 126338356 is about 11240.0336298429. The cubic root of 126338356 is about 501.7781435813.

The spelling of 126338356 in words is "one hundred twenty-six million, three hundred thirty-eight thousand, three hundred fifty-six".