3678372 has 30 divisors (see below), whose sum is σ = 9616838. Its totient is φ = 1226016.

The previous prime is 3678347. The next prime is 3678377. The reversal of 3678372 is 2738763.

It can be written as a sum of positive squares in only one way, i.e., 2802276 + 876096 = 1674^2 + 936^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3¹¹ + 6⁶ + 7⁴ + 8⁷ + 3¹² + 7⁷ + 2⁵ .

It is not an unprimeable number, because it can be changed into a prime (3678377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5353 + ... + 6000.

Almost surely, 2^3678372 is an apocalyptic number.

It is an amenable number.

3678372 is an abundant number, since it is smaller than the sum of its proper divisors (5938466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3678372 is a wasteful number, since it uses less digits than its factorization.

3678372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11369 (or 11358 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3678372 is about 1917.9082355525. The cubic root of 3678372 is about 154.3660824672.

The spelling of 3678372 in words is "three million, six hundred seventy-eight thousand, three hundred seventy-two".