3353445 has 12 divisors (see below), whose sum is σ = 5812716. Its totient is φ = 1788480.

The previous prime is 3353429. The next prime is 3353447. The reversal of 3353445 is 5443533.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1758276 + 1595169 = 1326^2 + 1263^2 .

It is not a de Polignac number, because 3353445 - 2⁴ = 3353429 is a prime.

It is a super-2 number, since 2×3353445² = 22491186736050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37216 + ... + 37305.

It is an arithmetic number, because the mean of its divisors is an integer number (484393).

Almost surely, 2^3353445 is an apocalyptic number.

It is an amenable number.

3353445 is a deficient number, since it is larger than the sum of its proper divisors (2459271).

3353445 is a wasteful number, since it uses less digits than its factorization.

3353445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74532 (or 74529 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 3353445 is about 1831.2413822323. The cubic root of 3353445 is about 149.6799844190.

Adding to 3353445 its reverse (5443533), we get a palindrome (8796978).

The spelling of 3353445 in words is "three million, three hundred fifty-three thousand, four hundred forty-five".