70340534 has 16 divisors (see below), whose sum is σ = 116162640. Its totient is φ = 31678560.

The previous prime is 70340497. The next prime is 70340539. The reversal of 70340534 is 43504307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70340539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12269 + ... + 17064.

It is an arithmetic number, because the mean of its divisors is an integer number (7260165).

Almost surely, 2^70340534 is an apocalyptic number.

70340534 is a deficient number, since it is larger than the sum of its proper divisors (45822106).

70340534 is a wasteful number, since it uses less digits than its factorization.

70340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29455.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 70340534 is about 8386.9263738273. The cubic root of 70340534 is about 412.7957528846.

The spelling of 70340534 in words is "seventy million, three hundred forty thousand, five hundred thirty-four".