70134336 has 140 divisors (see below), whose sum is σ = 211695792. Its totient is φ = 22954752.

The previous prime is 70134319. The next prime is 70134341. The reversal of 70134336 is 63343107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 430191 + ... + 430353.

Almost surely, 2^70134336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70134336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105847896).

70134336 is an abundant number, since it is smaller than the sum of its proper divisors (141561456).

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

70134336 is a wasteful number, since it uses less digits than its factorization.

70134336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 70134336 is about 8374.6245288968. The cubic root of 70134336 is about 412.3919981714.

The spelling of 70134336 in words is "seventy million, one hundred thirty-four thousand, three hundred thirty-six".