3298356 has 18 divisors (see below), whose sum is σ = 8337602. Its totient is φ = 1099440.

The previous prime is 3298313. The next prime is 3298367. The reversal of 3298356 is 6538923.

It can be written as a sum of positive squares in only one way, i.e., 3006756 + 291600 = 1734^2 + 540^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 91621 = 3298356 / (3 + 2 + 9 + 8 + 3 + 5 + 6).

It is a d-powerful number, because it can be written as 3⁹ + 2² + 9 + 8⁴ + 3¹³ + 5⁴ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3298356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45775 + ... + 45846.

Almost surely, 2^3298356 is an apocalyptic number.

3298356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3298356 is an abundant number, since it is smaller than the sum of its proper divisors (5039246).

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

3298356 is a wasteful number, since it uses less digits than its factorization.

3298356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91631 (or 91626 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3298356 is about 1816.1376599807. The cubic root of 3298356 is about 148.8558279935.

Adding to 3298356 its product of digits (38880), we get a triangular number (3337236 = T₂₅₈₃).

The spelling of 3298356 in words is "three million, two hundred ninety-eight thousand, three hundred fifty-six".