3421898 has 8 divisors (see below), whose sum is σ = 5149092. Its totient is φ = 1705536.

The previous prime is 3421877. The next prime is 3421903. The reversal of 3421898 is 8981243.

It is a happy number.

3421898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 120409 = 1817^2 + 347^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865 + ... + 3212.

Almost surely, 2^3421898 is an apocalyptic number.

3421898 is a deficient number, since it is larger than the sum of its proper divisors (1727194).

3421898 is a wasteful number, since it uses less digits than its factorization.

3421898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its digits is 13824, while the sum is 35.

The square root of 3421898 is about 1849.8372901420. The cubic root of 3421898 is about 150.6915916248.

The spelling of 3421898 in words is "three million, four hundred twenty-one thousand, eight hundred ninety-eight".