34219290 has 64 divisors (see below), whose sum is σ = 95883264. Its totient is φ = 7652928.

The previous prime is 34219277. The next prime is 34219313. The reversal of 34219290 is 9291243.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8137 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (1498176).

Almost surely, 2^34219290 is an apocalyptic number.

34219290 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 34219290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47941632).

34219290 is an abundant number, since it is smaller than the sum of its proper divisors (61663974).

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

34219290 is a wasteful number, since it uses less digits than its factorization.

34219290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 34219290 is about 5849.7256345918. The cubic root of 34219290 is about 324.6561728725.

The spelling of 34219290 in words is "thirty-four million, two hundred nineteen thousand, two hundred ninety".