19341436 has 12 divisors (see below), whose sum is σ = 35319312. Its totient is φ = 9250208.

The previous prime is 19341431. The next prime is 19341437. The reversal of 19341436 is 63414391.

It is a super-2 number, since 2×19341436² = 748182293084192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19341398 and 19341407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19341431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105025 + ... + 105208.

It is an arithmetic number, because the mean of its divisors is an integer number (2943276).

Almost surely, 2^19341436 is an apocalyptic number.

It is an amenable number.

19341436 is a deficient number, since it is larger than the sum of its proper divisors (15977876).

19341436 is a wasteful number, since it uses less digits than its factorization.

19341436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210260 (or 210258 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 19341436 is about 4397.8899486004. The cubic root of 19341436 is about 268.4290854176.

The spelling of 19341436 in words is "nineteen million, three hundred forty-one thousand, four hundred thirty-six".