34343670 has 64 divisors (see below), whose sum is σ = 85662720. Its totient is φ = 8805888.

The previous prime is 34343633. The next prime is 34343693. The reversal of 34343670 is 7634343.

It is a Harshad number since it is a multiple of its sum of digits (30).

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 101742 + ... + 102078.

It is an arithmetic number, because the mean of its divisors is an integer number (1338480).

Almost surely, 2^34343670 is an apocalyptic number.

34343670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34343670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42831360).

34343670 is an abundant number, since it is smaller than the sum of its proper divisors (51319050).

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

34343670 is a wasteful number, since it uses less digits than its factorization.

34343670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 34343670 is about 5860.3472593354. The cubic root of 34343670 is about 325.0490497961.

The spelling of 34343670 in words is "thirty-four million, three hundred forty-three thousand, six hundred seventy".