19242344 has 32 divisors (see below), whose sum is σ = 39528000. Its totient is φ = 8709120.

The previous prime is 19242343. The next prime is 19242367. The reversal of 19242344 is 44324291.

It is a super-2 number, since 2×19242344² = 740535605228672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19242343) 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, 39269 + ... + 39755.

It is an arithmetic number, because the mean of its divisors is an integer number (1235250).

Almost surely, 2^19242344 is an apocalyptic number.

It is an amenable number.

19242344 is an abundant number, since it is smaller than the sum of its proper divisors (20285656).

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

19242344 is a wasteful number, since it uses less digits than its factorization.

19242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 949 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 19242344 is about 4386.6096247558. The cubic root of 19242344 is about 267.9698859755.

The spelling of 19242344 in words is "nineteen million, two hundred forty-two thousand, three hundred forty-four".