3445672 has 8 divisors (see below), whose sum is σ = 6460650. Its totient is φ = 1722832.

The previous prime is 3445667. The next prime is 3445691. The reversal of 3445672 is 2765443.

3445672 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 1153476 = 1514^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215347 + ... + 215362.

Almost surely, 2^3445672 is an apocalyptic number.

It is an amenable number.

3445672 is a deficient number, since it is larger than the sum of its proper divisors (3014978).

3445672 is a wasteful number, since it uses less digits than its factorization.

3445672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430715 (or 430711 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 3445672 is about 1856.2521380459. The cubic root of 3445672 is about 151.0397684824.

It can be divided in two parts, 344567 and 2, that added together give a square (344569 = 587²).

The spelling of 3445672 in words is "three million, four hundred forty-five thousand, six hundred seventy-two".