70336349 has 8 divisors (see below), whose sum is σ = 71233848. Its totient is φ = 69442560.

The previous prime is 70336291. The next prime is 70336379. The reversal of 70336349 is 94363307.

It can be written as a sum of positive squares in 4 ways, for example, as 11323225 + 59013124 = 3365^2 + 7682^2 .

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 70336349 - 2¹² = 70332253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70336379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63569 + ... + 64665.

It is an arithmetic number, because the mean of its divisors is an integer number (8904231).

Almost surely, 2^70336349 is an apocalyptic number.

It is an amenable number.

70336349 is a deficient number, since it is larger than the sum of its proper divisors (897499).

70336349 is a wasteful number, since it uses less digits than its factorization.

70336349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 70336349 is about 8386.6768746626. The cubic root of 70336349 is about 412.7875661185.

The spelling of 70336349 in words is "seventy million, three hundred thirty-six thousand, three hundred forty-nine".