13355390 has 16 divisors (see below), whose sum is σ = 24084432. Its totient is φ = 5332224.

The previous prime is 13355371. The next prime is 13355393. The reversal of 13355390 is 9355331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355393) 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, 7022 + ... + 8718.

It is an arithmetic number, because the mean of its divisors is an integer number (1505277).

Almost surely, 2^13355390 is an apocalyptic number.

13355390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13355390 is a deficient number, since it is larger than the sum of its proper divisors (10729042).

13355390 is a wasteful number, since it uses less digits than its factorization.

13355390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 13355390 is about 3654.5027021470. The cubic root of 13355390 is about 237.2569036148.

The spelling of 13355390 in words is "thirteen million, three hundred fifty-five thousand, three hundred ninety".