3436438 has 4 divisors (see below), whose sum is σ = 5154660. Its totient is φ = 1718218.

The previous prime is 3436423. The next prime is 3436439. The reversal of 3436438 is 8346343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8346343 = 43 ⋅194101.

It is a super-2 number, since 2×3436438² = 23618212255688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3436439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859108 + ... + 859111.

It is an arithmetic number, because the mean of its divisors is an integer number (1288665).

Almost surely, 2^3436438 is an apocalyptic number.

3436438 is a deficient number, since it is larger than the sum of its proper divisors (1718222).

3436438 is a wasteful number, since it uses less digits than its factorization.

3436438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718221.

The product of its digits is 20736, while the sum is 31.

The square root of 3436438 is about 1853.7631995484. The cubic root of 3436438 is about 150.9047247755.

The spelling of 3436438 in words is "three million, four hundred thirty-six thousand, four hundred thirty-eight".