3453458 has 4 divisors (see below), whose sum is σ = 5180190. Its totient is φ = 1726728.

The previous prime is 3453451. The next prime is 3453479. The reversal of 3453458 is 8543543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 786769 = 1633^2 + 887^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3453451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863363 + ... + 863366.

Almost surely, 2^3453458 is an apocalyptic number.

3453458 is a deficient number, since it is larger than the sum of its proper divisors (1726732).

3453458 is a wasteful number, since it uses less digits than its factorization.

3453458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726731.

The product of its digits is 28800, while the sum is 32.

The square root of 3453458 is about 1858.3481912709. The cubic root of 3453458 is about 151.1534483848.

The spelling of 3453458 in words is "three million, four hundred fifty-three thousand, four hundred fifty-eight".