70291434 has 8 divisors (see below), whose sum is σ = 140582880. Its totient is φ = 23430476.

The previous prime is 70291433. The next prime is 70291483. The reversal of 70291434 is 43419207.

It is a happy number.

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

70291434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (70291433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5857614 + ... + 5857625.

It is an arithmetic number, because the mean of its divisors is an integer number (17572860).

Almost surely, 2^70291434 is an apocalyptic number.

70291434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70291434 is a wasteful number, since it uses less digits than its factorization.

70291434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715244.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 70291434 is about 8383.9986879770. The cubic root of 70291434 is about 412.6996822023.

The spelling of 70291434 in words is "seventy million, two hundred ninety-one thousand, four hundred thirty-four".