19612434 has 8 divisors (see below), whose sum is σ = 39224880. Its totient is φ = 6537476.

The previous prime is 19612421. The next prime is 19612447. The reversal of 19612434 is 43421691.

It is an interprime number because it is at equal distance from previous prime (19612421) and next prime (19612447).

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

19612434 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634364 + ... + 1634375.

It is an arithmetic number, because the mean of its divisors is an integer number (4903110).

Almost surely, 2^19612434 is an apocalyptic number.

19612434 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.

19612434 is a wasteful number, since it uses less digits than its factorization.

19612434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268744.

The product of its digits is 5184, while the sum is 30.

The square root of 19612434 is about 4428.5927787504. The cubic root of 19612434 is about 269.6769524570.

The spelling of 19612434 in words is "nineteen million, six hundred twelve thousand, four hundred thirty-four".