70314238 has 4 divisors (see below), whose sum is σ = 105471360. Its totient is φ = 35157118.

The previous prime is 70314229. The next prime is 70314239. The reversal of 70314238 is 83241307.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70314239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17578558 + ... + 17578561.

It is an arithmetic number, because the mean of its divisors is an integer number (26367840).

Almost surely, 2^70314238 is an apocalyptic number.

70314238 is a deficient number, since it is larger than the sum of its proper divisors (35157122).

70314238 is a wasteful number, since it uses less digits than its factorization.

70314238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35157121.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70314238 is about 8385.3585492810. The cubic root of 70314238 is about 412.7443068243.

It can be divided in two parts, 703 and 14238, that added together give a palindrome (14941).

The spelling of 70314238 in words is "seventy million, three hundred fourteen thousand, two hundred thirty-eight".