3967330 has 8 divisors (see below), whose sum is σ = 7141212. Its totient is φ = 1586928.

The previous prime is 3967321. The next prime is 3967343. The reversal of 3967330 is 337693.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 3249 = 1991^2 + 57^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3967330³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3967292 and 3967301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198357 + ... + 198376.

Almost surely, 2^3967330 is an apocalyptic number.

3967330 is a deficient number, since it is larger than the sum of its proper divisors (3173882).

3967330 is a wasteful number, since it uses less digits than its factorization.

3967330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396740.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 3967330 is about 1991.8157545315. The cubic root of 3967330 is about 158.3067533098.

The spelling of 3967330 in words is "three million, nine hundred sixty-seven thousand, three hundred thirty".