126395388 has 72 divisors (see below), whose sum is σ = 369602688. Its totient is φ = 35671968.

The previous prime is 126395383. The next prime is 126395393. The reversal of 126395388 is 883593621.

It is a happy number.

126395388 is a `hidden beast` number, since 1 + 2 + 639 + 5 + 3 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (126395383) and next prime (126395393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126395383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17895 + ... + 23937.

Almost surely, 2^126395388 is an apocalyptic number.

126395388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126395388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184801344).

126395388 is an abundant number, since it is smaller than the sum of its proper divisors (243207300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126395388 is a wasteful number, since it uses less digits than its factorization.

126395388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143 (or 6138 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 126395388 is about 11242.5703466778. The cubic root of 126395388 is about 501.8536369018.

The spelling of 126395388 in words is "one hundred twenty-six million, three hundred ninety-five thousand, three hundred eighty-eight".