13400030 has 96 divisors (see below), whose sum is σ = 31026240. Its totient is φ = 4139520.

The previous prime is 13400027. The next prime is 13400033. The reversal of 13400030 is 3000431.

It is an interprime number because it is at equal distance from previous prime (13400027) and next prime (13400033).

It is a junction number, because it is equal to n+sod(n) for n = 13399984 and 13400020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326810 + ... + 326850.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

Almost surely, 2^13400030 is an apocalyptic number.

13400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13400030 is an abundant number, since it is smaller than the sum of its proper divisors (17626210).

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

13400030 is a wasteful number, since it uses less digits than its factorization.

13400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13400030 is about 3660.6051412301. The cubic root of 13400030 is about 237.5209510603.

Adding to 13400030 its reverse (3000431), we get a palindrome (16400461).

The spelling of 13400030 in words is "thirteen million, four hundred thousand, thirty".