70212344 has 8 divisors (see below), whose sum is σ = 131648160. Its totient is φ = 35106168.

The previous prime is 70212341. The next prime is 70212361. The reversal of 70212344 is 44321207.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70212341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4388264 + ... + 4388279.

It is an arithmetic number, because the mean of its divisors is an integer number (16456020).

Almost surely, 2^70212344 is an apocalyptic number.

It is an amenable number.

70212344 is a deficient number, since it is larger than the sum of its proper divisors (61435816).

70212344 is a wasteful number, since it uses less digits than its factorization.

70212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8776549 (or 8776545 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 70212344 is about 8379.2806373817. The cubic root of 70212344 is about 412.5448379788.

The spelling of 70212344 in words is "seventy million, two hundred twelve thousand, three hundred forty-four".