34219990 has 32 divisors (see below), whose sum is σ = 70620480. Its totient is φ = 11695104.

The previous prime is 34219981. The next prime is 34220003. The reversal of 34219990 is 9991243.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 29746 + ... + 30874.

It is an arithmetic number, because the mean of its divisors is an integer number (2206890).

Almost surely, 2^34219990 is an apocalyptic number.

34219990 is an abundant number, since it is smaller than the sum of its proper divisors (36400490).

34219990 is a wasteful number, since it uses less digits than its factorization.

34219990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 34219990 is about 5849.7854661517. The cubic root of 34219990 is about 324.6583866119.

The spelling of 34219990 in words is "thirty-four million, two hundred nineteen thousand, nine hundred ninety".