3378472 has 8 divisors (see below), whose sum is σ = 6334650. Its totient is φ = 1689232.

The previous prime is 3378457. The next prime is 3378481. The reversal of 3378472 is 2748733.

It can be written as a sum of positive squares in only one way, i.e., 2579236 + 799236 = 1606^2 + 894^2 .

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

It is a super-2 number, since 2×3378472² = 22828146109568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211147 + ... + 211162.

Almost surely, 2^3378472 is an apocalyptic number.

It is an amenable number.

3378472 is a deficient number, since it is larger than the sum of its proper divisors (2956178).

3378472 is a wasteful number, since it uses less digits than its factorization.

3378472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422315 (or 422311 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 3378472 is about 1838.0620228926. The cubic root of 3378472 is about 150.0514194087.

It can be divided in two parts, 33784 and 72, that added together give a square (33856 = 184²).

The spelling of 3378472 in words is "three million, three hundred seventy-eight thousand, four hundred seventy-two".