70322312 has 8 divisors (see below), whose sum is σ = 131854350. Its totient is φ = 35161152.

The previous prime is 70322299. The next prime is 70322327. The reversal of 70322312 is 21322307.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 26152996 = 6646^2 + 5114^2 .

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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4395137 + ... + 4395152.

Almost surely, 2^70322312 is an apocalyptic number.

It is an amenable number.

70322312 is a deficient number, since it is larger than the sum of its proper divisors (61532038).

70322312 is a wasteful number, since it uses less digits than its factorization.

70322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790295 (or 8790291 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 70322312 is about 8385.8399698539. The cubic root of 70322312 is about 412.7601043360.

Adding to 70322312 its reverse (21322307), we get a palindrome (91644619).

The spelling of 70322312 in words is "seventy million, three hundred twenty-two thousand, three hundred twelve".