34420830 has 32 divisors (see below), whose sum is σ = 83389824. Its totient is φ = 9092256.

The previous prime is 34420829. The next prime is 34420889. The reversal of 34420830 is 3802443.

It is a self number, because there is not a number n which added to its sum of digits gives 34420830.

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, 2152 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (2605932).

Almost surely, 2^34420830 is an apocalyptic number.

34420830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34420830 is an abundant number, since it is smaller than the sum of its proper divisors (48968994).

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

34420830 is a wasteful number, since it uses less digits than its factorization.

34420830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 34420830 is about 5866.9267934754. The cubic root of 34420830 is about 325.2922971939.

It can be divided in two parts, 344208 and 30, that multiplied together give a triangular number (10326240 = T₄₅₄₄).

The spelling of 34420830 in words is "thirty-four million, four hundred twenty thousand, eight hundred thirty".