13004370 has 48 divisors (see below), whose sum is σ = 34100352. Its totient is φ = 3438240.

The previous prime is 13004363. The next prime is 13004377. The reversal of 13004370 is 7340031.

13004370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13004363) and next prime (13004377).

It is a super-2 number, since 2×13004370² = 338227278193800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13004377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11239 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (710424).

Almost surely, 2^13004370 is an apocalyptic number.

13004370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13004370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17050176).

13004370 is an abundant number, since it is smaller than the sum of its proper divisors (21095982).

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

13004370 is a wasteful number, since it uses less digits than its factorization.

13004370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 13004370 is about 3606.1572345088. The cubic root of 13004370 is about 235.1598128270.

The spelling of 13004370 in words is "thirteen million, four thousand, three hundred seventy".