3445472 has 12 divisors (see below), whose sum is σ = 6783336. Its totient is φ = 1722720.

The previous prime is 3445471. The next prime is 3445487. The reversal of 3445472 is 2745443.

It is a super-3 number, since 3×3445472³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53804 + ... + 53867.

It is an arithmetic number, because the mean of its divisors is an integer number (565278).

Almost surely, 2^3445472 is an apocalyptic number.

3445472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3445472 is a deficient number, since it is larger than the sum of its proper divisors (3337864).

3445472 is a wasteful number, since it uses less digits than its factorization.

3445472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107681 (or 107673 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 3445472 is about 1856.1982652723. The cubic root of 3445472 is about 151.0368461170.

Subtracting from 3445472 its sum of digits (29), we obtain a palindrome (3445443).

The spelling of 3445472 in words is "three million, four hundred forty-five thousand, four hundred seventy-two".