13404030 has 32 divisors (see below), whose sum is σ = 32305824. Its totient is φ = 3559296.

The previous prime is 13404029. The next prime is 13404047. The reversal of 13404030 is 3040431.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7504 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (1009557).

Almost surely, 2^13404030 is an apocalyptic number.

13404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13404030 is an abundant number, since it is smaller than the sum of its proper divisors (18901794).

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

13404030 is a wasteful number, since it uses less digits than its factorization.

13404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13404030 is about 3661.1514582164. The cubic root of 13404030 is about 237.5445825817.

Adding to 13404030 its reverse (3040431), we get a palindrome (16444461).

The spelling of 13404030 in words is "thirteen million, four hundred four thousand, thirty".