34345434 has 16 divisors (see below), whose sum is σ = 69855840. Its totient is φ = 11254320.

The previous prime is 34345411. The next prime is 34345447. The reversal of 34345434 is 43454343.

34345434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

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, 48157 + ... + 48864.

It is an arithmetic number, because the mean of its divisors is an integer number (4365990).

Almost surely, 2^34345434 is an apocalyptic number.

34345434 is an abundant number, since it is smaller than the sum of its proper divisors (35510406).

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

34345434 is a wasteful number, since it uses less digits than its factorization.

34345434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97085.

The product of its digits is 34560, while the sum is 30.

The square root of 34345434 is about 5860.4977604296. The cubic root of 34345434 is about 325.0546148848.

Adding to 34345434 its reverse (43454343), we get a palindrome (77799777).

The spelling of 34345434 in words is "thirty-four million, three hundred forty-five thousand, four hundred thirty-four".