34401426 has 16 divisors (see below), whose sum is σ = 68860704. Its totient is φ = 11457504.

The previous prime is 34401407. The next prime is 34401427. The reversal of 34401426 is 62410443.

It is a super-2 number, since 2×34401426² = 2366916221666952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34401396 and 34401405.

It is not an unprimeable number, because it can be changed into a prime (34401427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11481 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (4303794).

Almost surely, 2^34401426 is an apocalyptic number.

34401426 is an abundant number, since it is smaller than the sum of its proper divisors (34459278).

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

34401426 is a wasteful number, since it uses less digits than its factorization.

34401426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 34401426 is about 5865.2728836773. The cubic root of 34401426 is about 325.2311602003.

Adding to 34401426 its reverse (62410443), we get a palindrome (96811869).

The spelling of 34401426 in words is "thirty-four million, four hundred one thousand, four hundred twenty-six".