3333445 has 8 divisors (see below), whose sum is σ = 4235544. Its totient is φ = 2509824.

The previous prime is 3333439. The next prime is 3333469. The reversal of 3333445 is 5443333.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 3101121 = 482^2 + 1761^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3333445 - 2⁹ = 3332933 is a prime.

It is a super-2 number, since 2×3333445² = 22223711136050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

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, 19524 + ... + 19693.

It is an arithmetic number, because the mean of its divisors is an integer number (529443).

Almost surely, 2^3333445 is an apocalyptic number.

It is an amenable number.

3333445 is a deficient number, since it is larger than the sum of its proper divisors (902099).

3333445 is a wasteful number, since it uses less digits than its factorization.

3333445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39239.

The product of its digits is 6480, while the sum is 25.

The square root of 3333445 is about 1825.7724392706. The cubic root of 3333445 is about 149.3818262784.

Adding to 3333445 its reverse (5443333), we get a palindrome (8776778).

The spelling of 3333445 in words is "three million, three hundred thirty-three thousand, four hundred forty-five".