19341345 has 8 divisors (see below), whose sum is σ = 30946176. Its totient is φ = 10315376.

The previous prime is 19341341. The next prime is 19341353. The reversal of 19341345 is 54314391.

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

It is a cyclic number.

It is not a de Polignac number, because 19341345 - 2² = 19341341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19341341) 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, 644697 + ... + 644726.

It is an arithmetic number, because the mean of its divisors is an integer number (3868272).

Almost surely, 2^19341345 is an apocalyptic number.

19341345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19341345 is a deficient number, since it is larger than the sum of its proper divisors (11604831).

19341345 is a wasteful number, since it uses less digits than its factorization.

19341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289431.

The product of its digits is 6480, while the sum is 30.

The square root of 19341345 is about 4397.8796027177. The cubic root of 19341345 is about 268.4286644374.

The spelling of 19341345 in words is "nineteen million, three hundred forty-one thousand, three hundred forty-five".