19397034 has 24 divisors (see below), whose sum is σ = 44499780. Its totient is φ = 6085248.

The previous prime is 19397011. The next prime is 19397047. The reversal of 19397034 is 43079391.

It can be written as a sum of positive squares in 2 ways, for example, as 17614809 + 1782225 = 4197^2 + 1335^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19397034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31389 + ... + 32000.

Almost surely, 2^19397034 is an apocalyptic number.

19397034 is an abundant number, since it is smaller than the sum of its proper divisors (25102746).

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

19397034 is a wasteful number, since it uses less digits than its factorization.

19397034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63414 (or 63411 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 19397034 is about 4404.2063984332. The cubic root of 19397034 is about 268.6860439844.

The spelling of 19397034 in words is "nineteen million, three hundred ninety-seven thousand, thirty-four".