13779354 has 32 divisors (see below), whose sum is σ = 28279296. Its totient is φ = 4474800.

The previous prime is 13779347. The next prime is 13779377. The reversal of 13779354 is 45397731.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60589 + ... + 60815.

It is an arithmetic number, because the mean of its divisors is an integer number (883728).

Almost surely, 2^13779354 is an apocalyptic number.

13779354 is an abundant number, since it is smaller than the sum of its proper divisors (14499942).

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

13779354 is a wasteful number, since it uses less digits than its factorization.

13779354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its digits is 79380, while the sum is 39.

The square root of 13779354 is about 3712.0552258823. The cubic root of 13779354 is about 239.7413533024.

It can be divided in two parts, 1377 and 9354, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 13779354 in words is "thirteen million, seven hundred seventy-nine thousand, three hundred fifty-four".