3436387 has 4 divisors (see below), whose sum is σ = 3459600. Its totient is φ = 3413176.

The previous prime is 3436373. The next prime is 3436399. The reversal of 3436387 is 7836343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7836343 = 103 ⋅76081.

It is a cyclic number.

It is not a de Polignac number, because 3436387 - 2¹⁵ = 3403619 is a prime.

It is a super-2 number, since 2×3436387² = 23617511227538, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3436387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3436327) 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 in 3 ways as a sum of consecutive naturals, for example, 11383 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (864900).

Almost surely, 2^3436387 is an apocalyptic number.

3436387 is a deficient number, since it is larger than the sum of its proper divisors (23213).

3436387 is a wasteful number, since it uses less digits than its factorization.

3436387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212.

The product of its digits is 36288, while the sum is 34.

The square root of 3436387 is about 1853.7494436951. The cubic root of 3436387 is about 150.9039782487.

The spelling of 3436387 in words is "three million, four hundred thirty-six thousand, three hundred eighty-seven".