70405034 has 8 divisors (see below), whose sum is σ = 120694368. Its totient is φ = 30173580.

The previous prime is 70405031. The next prime is 70405039. The reversal of 70405034 is 43050407.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70405031) 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, 2514452 + ... + 2514479.

It is an arithmetic number, because the mean of its divisors is an integer number (15086796).

Almost surely, 2^70405034 is an apocalyptic number.

70405034 is a deficient number, since it is larger than the sum of its proper divisors (50289334).

70405034 is a wasteful number, since it uses less digits than its factorization.

70405034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028940.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70405034 is about 8390.7707631659. The cubic root of 70405034 is about 412.9218878004.

The spelling of 70405034 in words is "seventy million, four hundred five thousand, thirty-four".