126342398 has 16 divisors (see below), whose sum is σ = 233247840. Its totient is φ = 49981536.

The previous prime is 126342397. The next prime is 126342401. The reversal of 126342398 is 893243621.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126342397) 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, 346913 + ... + 347276.

It is an arithmetic number, because the mean of its divisors is an integer number (14577990).

Almost surely, 2^126342398 is an apocalyptic number.

126342398 is a deficient number, since it is larger than the sum of its proper divisors (106905442).

126342398 is a wasteful number, since it uses less digits than its factorization.

126342398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694211.

The product of its digits is 62208, while the sum is 38.

The square root of 126342398 is about 11240.2134321373. The cubic root of 126342398 is about 501.7834947291.

The spelling of 126342398 in words is "one hundred twenty-six million, three hundred forty-two thousand, three hundred ninety-eight".