70001334 has 80 divisors (see below), whose sum is σ = 173072592. Its totient is φ = 21010752.

The previous prime is 70001333. The next prime is 70001357. The reversal of 70001334 is 43310007.

It is a super-4 number, since 4×70001334⁴ (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70001333) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 90172 + ... + 90944.

Almost surely, 2^70001334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70001334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86536296).

70001334 is an abundant number, since it is smaller than the sum of its proper divisors (103071258).

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

70001334 is a wasteful number, since it uses less digits than its factorization.

70001334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 70001334 is about 8366.6799867092. The cubic root of 70001334 is about 412.1311479616.

The spelling of 70001334 in words is "seventy million, one thousand, three hundred thirty-four".