13434393 has 16 divisors (see below), whose sum is σ = 20673536. Its totient is φ = 7601040.

The previous prime is 13434391. The next prime is 13434401. The reversal of 13434393 is 39343431.

It is not a de Polignac number, because 13434393 - 2¹ = 13434391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13434393.

It is not an unprimeable number, because it can be changed into a prime (13434391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943 + ... + 5268.

It is an arithmetic number, because the mean of its divisors is an integer number (1292096).

Almost surely, 2^13434393 is an apocalyptic number.

It is an amenable number.

13434393 is a deficient number, since it is larger than the sum of its proper divisors (7239143).

13434393 is a wasteful number, since it uses less digits than its factorization.

13434393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324.

The product of its digits is 11664, while the sum is 30.

The square root of 13434393 is about 3665.2957588713. The cubic root of 13434393 is about 237.7238104458.

The spelling of 13434393 in words is "thirteen million, four hundred thirty-four thousand, three hundred ninety-three".