13946340 has 24 divisors (see below), whose sum is σ = 39049920. Its totient is φ = 3719008.

The previous prime is 13946333. The next prime is 13946353. The reversal of 13946340 is 4364931.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13946298 and 13946307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116160 + ... + 116279.

It is an arithmetic number, because the mean of its divisors is an integer number (1627080).

Almost surely, 2^13946340 is an apocalyptic number.

13946340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13946340 is an abundant number, since it is smaller than the sum of its proper divisors (25103580).

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

13946340 is a wasteful number, since it uses less digits than its factorization.

13946340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232451 (or 232449 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13946340 is about 3734.4798834644. The cubic root of 13946340 is about 240.7059078012.

The spelling of 13946340 in words is "thirteen million, nine hundred forty-six thousand, three hundred forty".