69435434 has 4 divisors (see below), whose sum is σ = 104153154. Its totient is φ = 34717716.

The previous prime is 69435323. The next prime is 69435439. The reversal of 69435434 is 43453496.

It is a happy number.

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 + 2146225 = 8203^2 + 1465^2 .

It is not an unprimeable number, because it can be changed into a prime (69435439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17358857 + ... + 17358860.

Almost surely, 2^69435434 is an apocalyptic number.

69435434 is a deficient number, since it is larger than the sum of its proper divisors (34717720).

69435434 is a wasteful number, since it uses less digits than its factorization.

69435434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717719.

The product of its digits is 155520, while the sum is 38.

The square root of 69435434 is about 8332.7926891289. The cubic root of 69435434 is about 411.0175676193.

The spelling of 69435434 in words is "sixty-nine million, four hundred thirty-five thousand, four hundred thirty-four".