13950238 has 4 divisors (see below), whose sum is σ = 20925360. Its totient is φ = 6975118.

The previous prime is 13950229. The next prime is 13950241. The reversal of 13950238 is 83205931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83205931 = 233 ⋅357107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487558 + ... + 3487561.

It is an arithmetic number, because the mean of its divisors is an integer number (5231340).

Almost surely, 2^13950238 is an apocalyptic number.

13950238 is a deficient number, since it is larger than the sum of its proper divisors (6975122).

13950238 is an equidigital number, since it uses as much as digits as its factorization.

13950238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975121.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 13950238 is about 3735.0017402941. The cubic root of 13950238 is about 240.7283314676.

The spelling of 13950238 in words is "thirteen million, nine hundred fifty thousand, two hundred thirty-eight".