3453959 has 4 divisors (see below), whose sum is σ = 3497760. Its totient is φ = 3410160.

The previous prime is 3453949. The next prime is 3453971. The reversal of 3453959 is 9593543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9593543 = 181 ⋅53003.

It is a cyclic number.

It is not a de Polignac number, because 3453959 - 2⁴ = 3453943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453949) 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, 21782 + ... + 21939.

It is an arithmetic number, because the mean of its divisors is an integer number (874440).

Almost surely, 2^3453959 is an apocalyptic number.

3453959 is a deficient number, since it is larger than the sum of its proper divisors (43801).

3453959 is an equidigital number, since it uses as much as digits as its factorization.

3453959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43800.

The product of its digits is 72900, while the sum is 38.

The square root of 3453959 is about 1858.4829835110. The cubic root of 3453959 is about 151.1607574082.

The spelling of 3453959 in words is "three million, four hundred fifty-three thousand, nine hundred fifty-nine".