19700034 has 8 divisors (see below), whose sum is σ = 39400080. Its totient is φ = 6566676.

The previous prime is 19700033. The next prime is 19700069. The reversal of 19700034 is 43000791.

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

19700034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19699977 and 19700013.

It is not an unprimeable number, because it can be changed into a prime (19700033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641664 + ... + 1641675.

It is an arithmetic number, because the mean of its divisors is an integer number (4925010).

Almost surely, 2^19700034 is an apocalyptic number.

19700034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19700034 is a wasteful number, since it uses less digits than its factorization.

19700034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283344.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 19700034 is about 4438.4720343830. The cubic root of 19700034 is about 270.0778650596.

The spelling of 19700034 in words is "nineteen million, seven hundred thousand, thirty-four".