13354146 has 80 divisors (see below), whose sum is σ = 34212024. Its totient is φ = 3856896.

The previous prime is 13354139. The next prime is 13354171. The reversal of 13354146 is 64145331.

It can be written as a sum of positive squares in 4 ways, for example, as 11148921 + 2205225 = 3339^2 + 1485^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 35616 + ... + 35988.

Almost surely, 2^13354146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13354146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17106012).

13354146 is an abundant number, since it is smaller than the sum of its proper divisors (20857878).

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

13354146 is a wasteful number, since it uses less digits than its factorization.

13354146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 408 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13354146 is about 3654.3324971874. The cubic root of 13354146 is about 237.2495368824.

Adding to 13354146 its reverse (64145331), we get a palindrome (77499477).

The spelling of 13354146 in words is "thirteen million, three hundred fifty-four thousand, one hundred forty-six".