8313400 has 48 divisors (see below), whose sum is σ = 19518840. Its totient is φ = 3292800.

The previous prime is 8313377. The next prime is 8313413. The reversal of 8313400 is 43138.

It is a super-2 number, since 2×8313400² = 138225239120000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39295 + ... + 39505.

Almost surely, 2^8313400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9759420).

8313400 is an abundant number, since it is smaller than the sum of its proper divisors (11205440).

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

8313400 is a wasteful number, since it uses less digits than its factorization.

8313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 8313400 is about 2883.2967242377. The cubic root of 8313400 is about 202.5782860445.

Adding to 8313400 its reverse (43138), we get a palindrome (8356538).

The spelling of 8313400 in words is "eight million, three hundred thirteen thousand, four hundred".