3345473 has 4 divisors (see below), whose sum is σ = 3349248. Its totient is φ = 3341700.

The previous prime is 3345467. The next prime is 3345479. The reversal of 3345473 is 3745433.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3745433 = 181 ⋅20693.

It is an interprime number because it is at equal distance from previous prime (3345467) and next prime (3345479).

It is a cyclic number.

It is not a de Polignac number, because 3345473 - 2⁴ = 3345457 is a prime.

It is a super-2 number, since 2×3345473² = 22384379187458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345479) 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, 248 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (837312).

Almost surely, 2^3345473 is an apocalyptic number.

It is an amenable number.

3345473 is a deficient number, since it is larger than the sum of its proper divisors (3775).

3345473 is a wasteful number, since it uses less digits than its factorization.

3345473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its digits is 15120, while the sum is 29.

The square root of 3345473 is about 1829.0634215357. The cubic root of 3345473 is about 149.5612810519.

The spelling of 3345473 in words is "three million, three hundred forty-five thousand, four hundred seventy-three".