70342944 has 48 divisors (see below), whose sum is σ = 211030848. Its totient is φ = 20097792.

The previous prime is 70342907. The next prime is 70342949. The reversal of 70342944 is 44924307.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (70342949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51667 + ... + 53010.

It is an arithmetic number, because the mean of its divisors is an integer number (4396476).

Almost surely, 2^70342944 is an apocalyptic number.

It is an amenable number.

70342944 is an abundant number, since it is smaller than the sum of its proper divisors (140687904).

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

70342944 is a wasteful number, since it uses less digits than its factorization.

70342944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104697 (or 104689 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 70342944 is about 8387.0700485927. The cubic root of 70342944 is about 412.8004672190.

The spelling of 70342944 in words is "seventy million, three hundred forty-two thousand, nine hundred forty-four".