3398653 has 4 divisors (see below), whose sum is σ = 3408480. Its totient is φ = 3388828.

The previous prime is 3398651. The next prime is 3398669. The reversal of 3398653 is 3568933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3568933 = 23 ⋅155171.

It is a cyclic number.

It is not a de Polignac number, because 3398653 - 2¹ = 3398651 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 3¹³ + 9² + 8⁵ + 6 + 5 + 3¹³ .

It is a Duffinian number.

3398653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (852120).

Almost surely, 2^3398653 is an apocalyptic number.

It is an amenable number.

3398653 is a deficient number, since it is larger than the sum of its proper divisors (9827).

3398653 is an equidigital number, since it uses as much as digits as its factorization.

3398653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826.

The product of its digits is 58320, while the sum is 37.

The square root of 3398653 is about 1843.5435986165. The cubic root of 3398653 is about 150.3495993836.

The spelling of 3398653 in words is "three million, three hundred ninety-eight thousand, six hundred fifty-three".