70344903 has 8 divisors (see below), whose sum is σ = 94670208. Its totient is φ = 46458104.

The previous prime is 70344893. The next prime is 70344913. The reversal of 70344903 is 30944307.

It is an interprime number because it is at equal distance from previous prime (70344893) and next prime (70344913).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70344903 - 2⁴ = 70344887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70344913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 109251 + ... + 109892.

It is an arithmetic number, because the mean of its divisors is an integer number (11833776).

Almost surely, 2^70344903 is an apocalyptic number.

70344903 is a deficient number, since it is larger than the sum of its proper divisors (24325305).

70344903 is a wasteful number, since it uses less digits than its factorization.

70344903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219253.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 70344903 is about 8387.1868346902. The cubic root of 70344903 is about 412.8042992480.

The spelling of 70344903 in words is "seventy million, three hundred forty-four thousand, nine hundred three".