34423636 has 12 divisors (see below), whose sum is σ = 64875412. Its totient is φ = 15887808.

The previous prime is 34423633. The next prime is 34423639. The reversal of 34423636 is 63632443.

It is an interprime number because it is at equal distance from previous prime (34423633) and next prime (34423639).

It can be written as a sum of positive squares in 2 ways, for example, as 22562500 + 11861136 = 4750^2 + 3444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34423598 and 34423607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423633) 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, 330945 + ... + 331048.

Almost surely, 2^34423636 is an apocalyptic number.

It is an amenable number.

34423636 is a deficient number, since it is larger than the sum of its proper divisors (30451776).

34423636 is a wasteful number, since it uses less digits than its factorization.

34423636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662010 (or 662008 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

The square root of 34423636 is about 5867.1659257260. The cubic root of 34423636 is about 325.3011362737.

The spelling of 34423636 in words is "thirty-four million, four hundred twenty-three thousand, six hundred thirty-six".