13992354 has 12 divisors (see below), whose sum is σ = 30316806. Its totient is φ = 4664112.

The previous prime is 13992353. The next prime is 13992361. The reversal of 13992354 is 45329931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 837225 = 3627^2 + 915^2 .

It is a super-3 number, since 3×13992354³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13992353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388659 + ... + 388694.

Almost surely, 2^13992354 is an apocalyptic number.

13992354 is an abundant number, since it is smaller than the sum of its proper divisors (16324452).

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

13992354 is a wasteful number, since it uses less digits than its factorization.

13992354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777361 (or 777358 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 13992354 is about 3740.6355075040. The cubic root of 13992354 is about 240.9703423615.

The spelling of 13992354 in words is "thirteen million, nine hundred ninety-two thousand, three hundred fifty-four".