70394 has 8 divisors (see below), whose sum is σ = 107508. Its totient is φ = 34560.

The previous prime is 70393. The next prime is 70423. The reversal of 70394 is 49307.

It can be written as a sum of positive squares in 2 ways, for example, as 70225 + 169 = 265^2 + 13^2 .

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (70393) 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, 167 + ... + 410.

2⁷⁰³⁹⁴ is an apocalyptic number.

70394 is a deficient number, since it is larger than the sum of its proper divisors (37114).

70394 is a wasteful number, since it uses less digits than its factorization.

70394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70394 is about 265.3186763121. The cubic root of 70394 is about 41.2900315393.

It can be divided in two parts, 703 and 94, that added together give a palindrome (797).

The spelling of 70394 in words is "seventy thousand, three hundred ninety-four".