3729448 has 8 divisors (see below), whose sum is σ = 6992730. Its totient is φ = 1864720.

The previous prime is 3729437. The next prime is 3729457. The reversal of 3729448 is 8449273.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2951524 + 777924 = 1718^2 + 882^2 .

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, 233083 + ... + 233098.

Almost surely, 2^3729448 is an apocalyptic number.

It is an amenable number.

3729448 is a deficient number, since it is larger than the sum of its proper divisors (3263282).

3729448 is a wasteful number, since it uses less digits than its factorization.

3729448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466187 (or 466183 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 3729448 is about 1931.1778789122. The cubic root of 3729448 is about 155.0772836934.

The spelling of 3729448 in words is "three million, seven hundred twenty-nine thousand, four hundred forty-eight".