13404000 has 96 divisors (see below), whose sum is σ = 43950816. Its totient is φ = 3571200.

The previous prime is 13403989. The next prime is 13404011. The reversal of 13404000 is 40431.

It is an interprime number because it is at equal distance from previous prime (13403989) and next prime (13404011).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 16.

It is a congruent 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, 11442 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (457821).

Almost surely, 2^13404000 is an apocalyptic number.

13404000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21975408).

13404000 is an abundant number, since it is smaller than the sum of its proper divisors (30546816).

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

13404000 is a wasteful number, since it uses less digits than its factorization.

13404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13404000 is about 3661.1473611424. The cubic root of 13404000 is about 237.5444053628.

Adding to 13404000 its reverse (40431), we get a palindrome (13444431).

The spelling of 13404000 in words is "thirteen million, four hundred four thousand".