34320426 has 16 divisors (see below), whose sum is σ = 78446784. Its totient is φ = 9805824.

The previous prime is 34320413. The next prime is 34320431. The reversal of 34320426 is 62402343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34320396 and 34320405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408535 + ... + 408618.

It is an arithmetic number, because the mean of its divisors is an integer number (4902924).

Almost surely, 2^34320426 is an apocalyptic number.

34320426 is an abundant number, since it is smaller than the sum of its proper divisors (44126358).

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

34320426 is a wasteful number, since it uses less digits than its factorization.

34320426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817165.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 34320426 is about 5858.3637647384. The cubic root of 34320426 is about 324.9757015364.

Adding to 34320426 its reverse (62402343), we get a palindrome (96722769).

The spelling of 34320426 in words is "thirty-four million, three hundred twenty thousand, four hundred twenty-six".