3298278 has 8 divisors (see below), whose sum is σ = 6596568. Its totient is φ = 1099424.

The previous prime is 3298261. The next prime is 3298279. The reversal of 3298278 is 8728923.

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

3298278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274851 + ... + 274862.

It is an arithmetic number, because the mean of its divisors is an integer number (824571).

Almost surely, 2^3298278 is an apocalyptic number.

3298278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3298278 is a wasteful number, since it uses less digits than its factorization.

3298278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549718.

The product of its digits is 48384, while the sum is 39.

The square root of 3298278 is about 1816.1161857106. The cubic root of 3298278 is about 148.8546545962.

The spelling of 3298278 in words is "three million, two hundred ninety-eight thousand, two hundred seventy-eight".