3291338 has 4 divisors (see below), whose sum is σ = 4937010. Its totient is φ = 1645668.

The previous prime is 3291331. The next prime is 3291341. The reversal of 3291338 is 8331923.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3193369 + 97969 = 1787^2 + 313^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3291338.

It is not an unprimeable number, because it can be changed into a prime (3291331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822833 + ... + 822836.

Almost surely, 2^3291338 is an apocalyptic number.

3291338 is a deficient number, since it is larger than the sum of its proper divisors (1645672).

3291338 is a wasteful number, since it uses less digits than its factorization.

3291338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645671.

The product of its digits is 3888, while the sum is 29.

The square root of 3291338 is about 1814.2045088688. The cubic root of 3291338 is about 148.7501781887.

The spelling of 3291338 in words is "three million, two hundred ninety-one thousand, three hundred thirty-eight".