13400948 has 24 divisors (see below), whose sum is σ = 25765824. Its totient is φ = 6048000.

The previous prime is 13400923. The next prime is 13400951. The reversal of 13400948 is 84900431.

It is a self number, because there is not a number n which added to its sum of digits gives 13400948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5636 + ... + 7652.

It is an arithmetic number, because the mean of its divisors is an integer number (1073576).

Almost surely, 2^13400948 is an apocalyptic number.

It is an amenable number.

13400948 is a deficient number, since it is larger than the sum of its proper divisors (12364876).

13400948 is a wasteful number, since it uses less digits than its factorization.

13400948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13400948 is about 3660.7305281870. The cubic root of 13400948 is about 237.5263749102.

The spelling of 13400948 in words is "thirteen million, four hundred thousand, nine hundred forty-eight".