70034700 has 72 divisors (see below), whose sum is σ = 206986752. Its totient is φ = 18274880.

The previous prime is 70034693. The next prime is 70034707. The reversal of 70034700 is 743007.

It is an interprime number because it is at equal distance from previous prime (70034693) and next prime (70034707).

It is not an unprimeable number, because it can be changed into a prime (70034707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11617 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (2874816).

Almost surely, 2^70034700 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 70034700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103493376).

70034700 is an abundant number, since it is smaller than the sum of its proper divisors (136952052).

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

70034700 is a wasteful number, since it uses less digits than its factorization.

70034700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 70034700 is about 8368.6737300483. The cubic root of 70034700 is about 412.1966180646.

Adding to 70034700 its reverse (743007), we get a palindrome (70777707).

The spelling of 70034700 in words is "seventy million, thirty-four thousand, seven hundred".