70306379 has 8 divisors (see below), whose sum is σ = 82597872. Its totient is φ = 58998240.

The previous prime is 70306363. The next prime is 70306387. The reversal of 70306379 is 97360307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70306379 - 2⁴ = 70306363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70306309) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 245684 + ... + 245969.

It is an arithmetic number, because the mean of its divisors is an integer number (10324734).

Almost surely, 2^70306379 is an apocalyptic number.

70306379 is a deficient number, since it is larger than the sum of its proper divisors (12291493).

70306379 is a wasteful number, since it uses less digits than its factorization.

70306379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491677.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 70306379 is about 8384.8899217581. The cubic root of 70306379 is about 412.7289288181.

The spelling of 70306379 in words is "seventy million, three hundred six thousand, three hundred seventy-nine".