70383380 has 12 divisors (see below), whose sum is σ = 147805140. Its totient is φ = 28153344.

The previous prime is 70383373. The next prime is 70383403. The reversal of 70383380 is 8338307.

It can be written as a sum of positive squares in 2 ways, for example, as 49168144 + 21215236 = 7012^2 + 4606^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1759565 + ... + 1759604.

It is an arithmetic number, because the mean of its divisors is an integer number (12317095).

Almost surely, 2^70383380 is an apocalyptic number.

It is an amenable number.

70383380 is an abundant number, since it is smaller than the sum of its proper divisors (77421760).

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

70383380 is a wasteful number, since it uses less digits than its factorization.

70383380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519178 (or 3519176 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70383380 is about 8389.4803176359. The cubic root of 70383380 is about 412.8795502625.

The spelling of 70383380 in words is "seventy million, three hundred eighty-three thousand, three hundred eighty".