13958339 has 8 divisors (see below), whose sum is σ = 14489472. Its totient is φ = 13432320.

The previous prime is 13958333. The next prime is 13958353. The reversal of 13958339 is 93385931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13958339 - 2¹⁶ = 13892803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13958296 and 13958305.

It is not an unprimeable number, because it can be changed into a prime (13958333) 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, 4817 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (1811184).

Almost surely, 2^13958339 is an apocalyptic number.

13958339 is a deficient number, since it is larger than the sum of its proper divisors (531133).

13958339 is a wasteful number, since it uses less digits than its factorization.

13958339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557.

The product of its digits is 87480, while the sum is 41.

The square root of 13958339 is about 3736.0860536128. The cubic root of 13958339 is about 240.7749199881.

The spelling of 13958339 in words is "thirteen million, nine hundred fifty-eight thousand, three hundred thirty-nine".