70315344 has 80 divisors (see below), whose sum is σ = 220194240. Its totient is φ = 21306240.

The previous prime is 70315339. The next prime is 70315351. The reversal of 70315344 is 44351307.

70315344 is a `hidden beast` number, since 7 + 0 + 315 + 344 = 666.

It is a super-3 number, since 3×70315344³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647 + ... + 12150.

It is an arithmetic number, because the mean of its divisors is an integer number (2752428).

Almost surely, 2^70315344 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 70315344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110097120).

70315344 is an abundant number, since it is smaller than the sum of its proper divisors (149878896).

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

70315344 is a wasteful number, since it uses less digits than its factorization.

70315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825 (or 14813 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 70315344 is about 8385.4244973048. The cubic root of 70315344 is about 412.7464708849.

The spelling of 70315344 in words is "seventy million, three hundred fifteen thousand, three hundred forty-four".