3454389 has 6 divisors (see below), whose sum is σ = 4989686. Its totient is φ = 2302920.

The previous prime is 3454387. The next prime is 3454397. The reversal of 3454389 is 9834543.

3454389 is a `hidden beast` number, since 34 + 543 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 321489 = 1770^2 + 567^2 .

It is not a de Polignac number, because 3454389 - 2¹ = 3454387 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454387) 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 5 ways as a sum of consecutive naturals, for example, 191902 + ... + 191919.

Almost surely, 2^3454389 is an apocalyptic number.

It is an amenable number.

3454389 is a deficient number, since it is larger than the sum of its proper divisors (1535297).

3454389 is a wasteful number, since it uses less digits than its factorization.

3454389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383827 (or 383824 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3454389 is about 1858.5986656618. The cubic root of 3454389 is about 151.1670300583.

The spelling of 3454389 in words is "three million, four hundred fifty-four thousand, three hundred eighty-nine".