34219999 has 8 divisors (see below), whose sum is σ = 37694592. Its totient is φ = 30806040.

The previous prime is 34219981. The next prime is 34220003. The reversal of 34219999 is 99991243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34219999 is a prime.

It is a Duffinian number.

34219999 is a modest number, since divided by 9999 gives 3421 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13969 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (4711824).

Almost surely, 2^34219999 is an apocalyptic number.

34219999 is a deficient number, since it is larger than the sum of its proper divisors (3474593).

34219999 is a wasteful number, since it uses less digits than its factorization.

34219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317.

The product of its digits is 157464, while the sum is 46.

The square root of 34219999 is about 5849.7862354107. The cubic root of 34219999 is about 324.6584150741.

The spelling of 34219999 in words is "thirty-four million, two hundred nineteen thousand, nine hundred ninety-nine".