70404434 has 4 divisors (see below), whose sum is σ = 105606654. Its totient is φ = 35202216.

The previous prime is 70404419. The next prime is 70404461. The reversal of 70404434 is 43440407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67289209 + 3115225 = 8203^2 + 1765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17601107 + ... + 17601110.

Almost surely, 2^70404434 is an apocalyptic number.

70404434 is a deficient number, since it is larger than the sum of its proper divisors (35202220).

70404434 is a wasteful number, since it uses less digits than its factorization.

70404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35202219.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 70404434 is about 8390.7350095209. The cubic root of 70404434 is about 412.9207148074.

The spelling of 70404434 in words is "seventy million, four hundred four thousand, four hundred thirty-four".