13530350 has 24 divisors (see below), whose sum is σ = 25264008. Its totient is φ = 5391200.

The previous prime is 13530347. The next prime is 13530359. The reversal of 13530350 is 5303531.

It is a super-2 number, since 2×13530350² = 366140742245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22757 + ... + 23343.

It is an arithmetic number, because the mean of its divisors is an integer number (1052667).

Almost surely, 2^13530350 is an apocalyptic number.

13530350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530350 is a deficient number, since it is larger than the sum of its proper divisors (11733658).

13530350 is a wasteful number, since it uses less digits than its factorization.

13530350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 13530350 is about 3678.3624073764. The cubic root of 13530350 is about 238.2884598822.

Adding to 13530350 its reverse (5303531), we get a palindrome (18833881).

The spelling of 13530350 in words is "thirteen million, five hundred thirty thousand, three hundred fifty".