3398766 has 16 divisors (see below), whose sum is σ = 7768704. Its totient is φ = 971064.

The previous prime is 3398761. The next prime is 3398851. The reversal of 3398766 is 6678933.

It is a super-2 number, since 2×3398766² = 23103220645512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 80923 = 3398766 / (3 + 3 + 9 + 8 + 7 + 6 + 6).

It is a d-powerful number, because it can be written as 3⁹ + 3¹¹ + 9 + 8⁷ + 7⁷ + 6⁴ + 6⁷ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40420 + ... + 40503.

It is an arithmetic number, because the mean of its divisors is an integer number (485544).

Almost surely, 2^3398766 is an apocalyptic number.

3398766 is an abundant number, since it is smaller than the sum of its proper divisors (4369938).

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

3398766 is a wasteful number, since it uses less digits than its factorization.

3398766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80935.

The product of its digits is 163296, while the sum is 42.

The square root of 3398766 is about 1843.5742458605. The cubic root of 3398766 is about 150.3512656630.

The spelling of 3398766 in words is "three million, three hundred ninety-eight thousand, seven hundred sixty-six".