3453245 has 8 divisors (see below), whose sum is σ = 4277760. Its totient is φ = 2673360.

The previous prime is 3453217. The next prime is 3453251. The reversal of 3453245 is 5423543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3453245 - 2⁶ = 3453181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10985 + ... + 11294.

It is an arithmetic number, because the mean of its divisors is an integer number (534720).

Almost surely, 2^3453245 is an apocalyptic number.

It is an amenable number.

3453245 is a deficient number, since it is larger than the sum of its proper divisors (824515).

3453245 is a wasteful number, since it uses less digits than its factorization.

3453245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22315.

The product of its digits is 7200, while the sum is 26.

The square root of 3453245 is about 1858.2908814284. The cubic root of 3453245 is about 151.1503407415.

Adding to 3453245 its reverse (5423543), we get a palindrome (8876788).

The spelling of 3453245 in words is "three million, four hundred fifty-three thousand, two hundred forty-five".