695138304 has 144 divisors (see below), whose sum is σ = 2156754600. Its totient is φ = 198524928.

The previous prime is 695138303. The next prime is 695138309. The reversal of 695138304 is 403831596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695138303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299902 + ... + 302210.

Almost surely, 2^695138304 is an apocalyptic number.

695138304 is a gapful number since it is divisible by the number (64) 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 695138304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078377300).

695138304 is an abundant number, since it is smaller than the sum of its proper divisors (1461616296).

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

695138304 is a wasteful number, since it uses less digits than its factorization.

695138304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 695138304 is about 26365.4756073165. The cubic root of 695138304 is about 885.8436437990.

The spelling of 695138304 in words is "six hundred ninety-five million, one hundred thirty-eight thousand, three hundred four".