3436402489 has 4 divisors (see below), whose sum is σ = 3700741156. Its totient is φ = 3172063824.

The previous prime is 3436402481. The next prime is 3436402517. The reversal of 3436402489 is 9842046343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9842046343 = 3373 ⋅2917891.

It can be written as a sum of positive squares in 2 ways, for example, as 1809651600 + 1626750889 = 42540^2 + 40333^2 .

It is a cyclic number.

It is not a de Polignac number, because 3436402489 - 2³ = 3436402481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3436402481) 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, 132169314 + ... + 132169339.

It is an arithmetic number, because the mean of its divisors is an integer number (925185289).

Almost surely, 2^3436402489 is an apocalyptic number.

It is an amenable number.

3436402489 is a deficient number, since it is larger than the sum of its proper divisors (264338667).

3436402489 is a wasteful number, since it uses less digits than its factorization.

3436402489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264338666.

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 3436402489 is about 58620.8366453431. The cubic root of 3436402489 is about 1509.0420497405.

The spelling of 3436402489 in words is "three billion, four hundred thirty-six million, four hundred two thousand, four hundred eighty-nine".