70336449 has 12 divisors (see below), whose sum is σ = 102989796. Its totient is φ = 46248192.

The previous prime is 70336447. The next prime is 70336529. The reversal of 70336449 is 94463307.

70336449 is a `hidden beast` number, since 7 + 0 + 3 + 3 + 644 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38526849 + 31809600 = 6207^2 + 5640^2 .

It is not a de Polignac number, because 70336449 - 2¹ = 70336447 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70336447) 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, 52872 + ... + 54185.

It is an arithmetic number, because the mean of its divisors is an integer number (8582483).

Almost surely, 2^70336449 is an apocalyptic number.

It is an amenable number.

70336449 is a deficient number, since it is larger than the sum of its proper divisors (32653347).

70336449 is a wasteful number, since it uses less digits than its factorization.

70336449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107136 (or 107133 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 70336449 is about 8386.6828364974. The cubic root of 70336449 is about 412.7877617439.

The spelling of 70336449 in words is "seventy million, three hundred thirty-six thousand, four hundred forty-nine".