78314300 has 18 divisors (see below), whose sum is σ = 169942248. Its totient is φ = 31325680.

The previous prime is 78314281. The next prime is 78314303. The reversal of 78314300 is 341387.

It is a super-2 number, since 2×78314300² = 12266259168980000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78314300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78314303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 391472 + ... + 391671.

It is an arithmetic number, because the mean of its divisors is an integer number (9441236).

Almost surely, 2^78314300 is an apocalyptic number.

It is an amenable number.

78314300 is an abundant number, since it is smaller than the sum of its proper divisors (91627948).

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

78314300 is a wasteful number, since it uses less digits than its factorization.

78314300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783157 (or 783150 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 78314300 is about 8849.5367110375. The cubic root of 78314300 is about 427.8389865127.

Adding to 78314300 its reverse (341387), we get a palindrome (78655687).

The spelling of 78314300 in words is "seventy-eight million, three hundred fourteen thousand, three hundred".