3453953 has 4 divisors (see below), whose sum is σ = 3635760. Its totient is φ = 3272148.

The previous prime is 3453949. The next prime is 3453971. The reversal of 3453953 is 3593543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3593543 = 23 ⋅156241.

It is a cyclic number.

It is not a de Polignac number, because 3453953 - 2² = 3453949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453943) 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, 90875 + ... + 90912.

It is an arithmetic number, because the mean of its divisors is an integer number (908940).

Almost surely, 2^3453953 is an apocalyptic number.

It is an amenable number.

3453953 is a deficient number, since it is larger than the sum of its proper divisors (181807).

3453953 is a wasteful number, since it uses less digits than its factorization.

3453953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181806.

The product of its digits is 24300, while the sum is 32.

The square root of 3453953 is about 1858.4813692905. The cubic root of 3453953 is about 151.1606698791.

The spelling of 3453953 in words is "three million, four hundred fifty-three thousand, nine hundred fifty-three".