34340030 has 32 divisors (see below), whose sum is σ = 65556000. Its totient is φ = 12915072.

The previous prime is 34340023. The next prime is 34340041. The reversal of 34340030 is 3004343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34339990 and 34340008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27704 + ... + 28916.

It is an arithmetic number, because the mean of its divisors is an integer number (2048625).

Almost surely, 2^34340030 is an apocalyptic number.

34340030 is a deficient number, since it is larger than the sum of its proper divisors (31215970).

34340030 is a wasteful number, since it uses less digits than its factorization.

34340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 34340030 is about 5860.0366893049. The cubic root of 34340030 is about 325.0375656775.

Adding to 34340030 its reverse (3004343), we get a palindrome (37344373).

The spelling of 34340030 in words is "thirty-four million, three hundred forty thousand, thirty".