45313400 has 96 divisors (see below), whose sum is σ = 117849600. Its totient is φ = 16060800.

The previous prime is 45313397. The next prime is 45313403. The reversal of 45313400 is 431354.

It is an interprime number because it is at equal distance from previous prime (45313397) and next prime (45313403).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313403) 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, 94361 + ... + 94839.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^45313400 is an apocalyptic number.

45313400 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 45313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58924800).

45313400 is an abundant number, since it is smaller than the sum of its proper divisors (72536200).

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

45313400 is a wasteful number, since it uses less digits than its factorization.

45313400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45313400 is about 6731.5228589079. The cubic root of 45313400 is about 356.5131471173.

Adding to 45313400 its reverse (431354), we get a palindrome (45744754).

The spelling of 45313400 in words is "forty-five million, three hundred thirteen thousand, four hundred".