694425352 has 8 divisors (see below), whose sum is σ = 1302047550. Its totient is φ = 347212672.

The previous prime is 694425349. The next prime is 694425373. The reversal of 694425352 is 253524496.

It can be written as a sum of positive squares in only one way, i.e., 421316676 + 273108676 = 20526^2 + 16526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43401577 + ... + 43401592.

Almost surely, 2^694425352 is an apocalyptic number.

It is an amenable number.

694425352 is a deficient number, since it is larger than the sum of its proper divisors (607622198).

694425352 is a wasteful number, since it uses less digits than its factorization.

694425352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86803175 (or 86803171 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 694425352 is about 26351.9515785833. The cubic root of 694425352 is about 885.5406920779.

The spelling of 694425352 in words is "six hundred ninety-four million, four hundred twenty-five thousand, three hundred fifty-two".