34340430 has 16 divisors (see below), whose sum is σ = 82417104. Its totient is φ = 9157440.

The previous prime is 34340417. The next prime is 34340447. The reversal of 34340430 is 3404343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34340397 and 34340406.

It is a congruent number.

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, 572311 + ... + 572370.

It is an arithmetic number, because the mean of its divisors is an integer number (5151069).

Almost surely, 2^34340430 is an apocalyptic number.

34340430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34340430 is an abundant number, since it is smaller than the sum of its proper divisors (48076674).

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

34340430 is a wasteful number, since it uses less digits than its factorization.

34340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144691.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34340430 is about 5860.0708186847. The cubic root of 34340430 is about 325.0388277082.

Adding to 34340430 its reverse (3404343), we get a palindrome (37744773).

The spelling of 34340430 in words is "thirty-four million, three hundred forty thousand, four hundred thirty".