70340250 has 32 divisors (see below), whose sum is σ = 175571136. Its totient is φ = 18757200.

The previous prime is 70340227. The next prime is 70340251. The reversal of 70340250 is 5204307.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70340251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46144 + ... + 47643.

It is an arithmetic number, because the mean of its divisors is an integer number (5486598).

Almost surely, 2^70340250 is an apocalyptic number.

70340250 is an abundant number, since it is smaller than the sum of its proper divisors (105230886).

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

70340250 is a wasteful number, since it uses less digits than its factorization.

70340250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93807 (or 93797 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70340250 is about 8386.9094426970. The cubic root of 70340250 is about 412.7951973293.

Adding to 70340250 its reverse (5204307), we get a palindrome (75544557).

The spelling of 70340250 in words is "seventy million, three hundred forty thousand, two hundred fifty".