3420998 has 8 divisors (see below), whose sum is σ = 5864592. Its totient is φ = 1466136.

The previous prime is 3420973. The next prime is 3421003. The reversal of 3420998 is 8990243.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122165 + ... + 122192.

It is an arithmetic number, because the mean of its divisors is an integer number (733074).

Almost surely, 2^3420998 is an apocalyptic number.

3420998 is a deficient number, since it is larger than the sum of its proper divisors (2443594).

3420998 is a wasteful number, since it uses less digits than its factorization.

3420998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244366.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3420998 is about 1849.5940095059. The cubic root of 3420998 is about 150.6783792376.

The spelling of 3420998 in words is "three million, four hundred twenty thousand, nine hundred ninety-eight".