13977356 has 6 divisors (see below), whose sum is σ = 24460380. Its totient is φ = 6988676.

The previous prime is 13977329. The next prime is 13977371. The reversal of 13977356 is 65377931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747166 + ... + 1747173.

It is an arithmetic number, because the mean of its divisors is an integer number (4076730).

Almost surely, 2^13977356 is an apocalyptic number.

It is an amenable number.

13977356 is a deficient number, since it is larger than the sum of its proper divisors (10483024).

13977356 is a wasteful number, since it uses less digits than its factorization.

13977356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494343 (or 3494341 counting only the distinct ones).

The product of its digits is 119070, while the sum is 41.

The square root of 13977356 is about 3738.6302304454. The cubic root of 13977356 is about 240.8842151990.

The spelling of 13977356 in words is "thirteen million, nine hundred seventy-seven thousand, three hundred fifty-six".