415400 has 48 divisors (see below), whose sum is σ = 1011840. Its totient is φ = 158400.

The previous prime is 415391. The next prime is 415409. The reversal of 415400 is 4514.

415400 is digitally balanced in base 3, 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 (415391) and next prime (415409).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 415400.

It is not an unprimeable number, because it can be changed into a prime (415409) by changing a digit.

415400 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6167 + ... + 6233.

It is an arithmetic number, because the mean of its divisors is an integer number (21080).

2⁴¹⁵⁴⁰⁰ is an apocalyptic number.

415400 is a gapful number since it is divisible by the number (40) 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 415400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505920).

415400 is an abundant number, since it is smaller than the sum of its proper divisors (596440).

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

415400 is a wasteful number, since it uses less digits than its factorization.

415400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 415400 is about 644.5153217729. The cubic root of 415400 is about 74.6143163376.

Adding to 415400 its reverse (4514), we get a palindrome (419914).

The spelling of 415400 in words is "four hundred fifteen thousand, four hundred".