70353424 has 20 divisors (see below), whose sum is σ = 136447740. Its totient is φ = 35141120.

The previous prime is 70353383. The next prime is 70353457. The reversal of 70353424 is 42435307.

It can be written as a sum of positive squares in 2 ways, for example, as 10445824 + 59907600 = 3232^2 + 7740^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70353392 and 70353401.

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 in 3 ways as a sum of consecutive naturals, for example, 22212 + ... + 25180.

It is an arithmetic number, because the mean of its divisors is an integer number (6822387).

Almost surely, 2^70353424 is an apocalyptic number.

It is an amenable number.

70353424 is a deficient number, since it is larger than the sum of its proper divisors (66094316).

70353424 is a wasteful number, since it uses less digits than its factorization.

70353424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 70353424 is about 8387.6947965457. The cubic root of 70353424 is about 412.8209664751.

The spelling of 70353424 in words is "seventy million, three hundred fifty-three thousand, four hundred twenty-four".