70340535 has 16 divisors (see below), whose sum is σ = 125050080. Its totient is φ = 37514880.

The previous prime is 70340497. The next prime is 70340539. The reversal of 70340535 is 53504307.

It is a happy number.

It is not a de Polignac number, because 70340535 - 2⁶ = 70340471 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 70340499 and 70340508.

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 15 ways as a sum of consecutive naturals, for example, 260386 + ... + 260655.

It is an arithmetic number, because the mean of its divisors is an integer number (7815630).

Almost surely, 2^70340535 is an apocalyptic number.

70340535 is a deficient number, since it is larger than the sum of its proper divisors (54709545).

70340535 is a wasteful number, since it uses less digits than its factorization.

70340535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521055 (or 521049 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 70340535 is about 8386.9264334439. The cubic root of 70340535 is about 412.7957548407.

The spelling of 70340535 in words is "seventy million, three hundred forty thousand, five hundred thirty-five".