34400126 has 4 divisors (see below), whose sum is σ = 51600192. Its totient is φ = 17200062.

The previous prime is 34400123. The next prime is 34400131. The reversal of 34400126 is 62100443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62100443 = 73 ⋅850691.

It is a junction number, because it is equal to n+sod(n) for n = 34400098 and 34400107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8600030 + ... + 8600033.

It is an arithmetic number, because the mean of its divisors is an integer number (12900048).

Almost surely, 2^34400126 is an apocalyptic number.

34400126 is a deficient number, since it is larger than the sum of its proper divisors (17200066).

34400126 is a wasteful number, since it uses less digits than its factorization.

34400126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17200065.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34400126 is about 5865.1620608471. The cubic root of 34400126 is about 325.2270634144.

Adding to 34400126 its reverse (62100443), we get a palindrome (96500569).

The spelling of 34400126 in words is "thirty-four million, four hundred thousand, one hundred twenty-six".