34386434 has 4 divisors (see below), whose sum is σ = 51579654. Its totient is φ = 17193216.

The previous prime is 34386397. The next prime is 34386463. The reversal of 34386434 is 43468343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43468343 = 347 ⋅125269.

It can be written as a sum of positive squares in only one way, i.e., 25959025 + 8427409 = 5095^2 + 2903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34386394 and 34386403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8596607 + ... + 8596610.

Almost surely, 2^34386434 is an apocalyptic number.

34386434 is a deficient number, since it is larger than the sum of its proper divisors (17193220).

34386434 is a wasteful number, since it uses less digits than its factorization.

34386434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17193219.

The product of its digits is 82944, while the sum is 35.

The square root of 34386434 is about 5863.9947135038. The cubic root of 34386434 is about 325.1839085349.

The spelling of 34386434 in words is "thirty-four million, three hundred eighty-six thousand, four hundred thirty-four".