70336734 has 64 divisors (see below), whose sum is σ = 157833984. Its totient is φ = 20756736.

The previous prime is 70336729. The next prime is 70336751. The reversal of 70336734 is 43763307.

It is a super-2 number, since 2×70336734² = 9894512299573512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70336695 and 70336704.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 224562 + ... + 224874.

It is an arithmetic number, because the mean of its divisors is an integer number (2466156).

Almost surely, 2^70336734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70336734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78916992).

70336734 is an abundant number, since it is smaller than the sum of its proper divisors (87497250).

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

70336734 is a wasteful number, since it uses less digits than its factorization.

70336734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 70336734 is about 8386.6998277034. The cubic root of 70336734 is about 412.7883192754.

The spelling of 70336734 in words is "seventy million, three hundred thirty-six thousand, seven hundred thirty-four".