13190340 has 24 divisors (see below), whose sum is σ = 36933120. Its totient is φ = 3517408.

The previous prime is 13190329. The next prime is 13190341. The reversal of 13190340 is 4309131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190341) 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, 109860 + ... + 109979.

It is an arithmetic number, because the mean of its divisors is an integer number (1538880).

Almost surely, 2^13190340 is an apocalyptic number.

13190340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13190340 is an abundant number, since it is smaller than the sum of its proper divisors (23742780).

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

13190340 is a wasteful number, since it uses less digits than its factorization.

13190340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219851 (or 219849 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13190340 is about 3631.8507678593. The cubic root of 13190340 is about 236.2754850590.

Adding to 13190340 its reverse (4309131), we get a palindrome (17499471).

It can be divided in two parts, 13190 and 340, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13190340 in words is "thirteen million, one hundred ninety thousand, three hundred forty".