3438414989 has 4 divisors (see below), whose sum is σ = 3438711324. Its totient is φ = 3438118656.

The previous prime is 3438414983. The next prime is 3438415031. The reversal of 3438414989 is 9894148343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9894148343 = 181 ⋅54663803.

It can be written as a sum of positive squares in 2 ways, for example, as 430770025 + 3007644964 = 20755^2 + 54842^2 .

It is a cyclic number.

It is not a de Polignac number, because 3438414989 - 2¹² = 3438410893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3438414989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438414983) 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, 130022 + ... + 154215.

It is an arithmetic number, because the mean of its divisors is an integer number (859677831).

Almost surely, 2^3438414989 is an apocalyptic number.

It is an amenable number.

3438414989 is a deficient number, since it is larger than the sum of its proper divisors (296335).

3438414989 is a wasteful number, since it uses less digits than its factorization.

3438414989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296334.

The product of its digits is 2985984, while the sum is 53.

The square root of 3438414989 is about 58637.9995310208. Note that the first 3 decimals coincide. The cubic root of 3438414989 is about 1509.3365781486.

The spelling of 3438414989 in words is "three billion, four hundred thirty-eight million, four hundred fourteen thousand, nine hundred eighty-nine".