70034311 has 4 divisors (see below), whose sum is σ = 70133800. Its totient is φ = 69934824.

The previous prime is 70034281. The next prime is 70034347. The reversal of 70034311 is 11343007.

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

It is a cyclic number.

It is not a de Polignac number, because 70034311 - 2²¹ = 67937159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70034351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48681 + ... + 50098.

It is an arithmetic number, because the mean of its divisors is an integer number (17533450).

Almost surely, 2^70034311 is an apocalyptic number.

70034311 is a deficient number, since it is larger than the sum of its proper divisors (99489).

70034311 is an equidigital number, since it uses as much as digits as its factorization.

70034311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99488.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 70034311 is about 8368.6504885794. The cubic root of 70034311 is about 412.1958548964.

Adding to 70034311 its reverse (11343007), we get a palindrome (81377318).

The spelling of 70034311 in words is "seventy million, thirty-four thousand, three hundred eleven".