13670350 has 24 divisors (see below), whose sum is σ = 25688088. Its totient is φ = 5412000.

The previous prime is 13670341. The next prime is 13670351. The reversal of 13670350 is 5307631.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13670351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3697 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (1070337).

Almost surely, 2^13670350 is an apocalyptic number.

13670350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13670350 is a deficient number, since it is larger than the sum of its proper divisors (12017738).

13670350 is a wasteful number, since it uses less digits than its factorization.

13670350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13670350 is about 3697.3436410483. The cubic root of 13670350 is about 239.1075069406.

Adding to 13670350 its reverse (5307631), we get a palindrome (18977981).

The spelling of 13670350 in words is "thirteen million, six hundred seventy thousand, three hundred fifty".