3428998 has 4 divisors (see below), whose sum is σ = 5143500. Its totient is φ = 1714498.

The previous prime is 3428981. The next prime is 3429007. The reversal of 3428998 is 8998243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857248 + ... + 857251.

It is an arithmetic number, because the mean of its divisors is an integer number (1285875).

Almost surely, 2^3428998 is an apocalyptic number.

3428998 is a deficient number, since it is larger than the sum of its proper divisors (1714502).

3428998 is a wasteful number, since it uses less digits than its factorization.

3428998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714501.

The product of its digits is 124416, while the sum is 43.

The square root of 3428998 is about 1851.7553834133. The cubic root of 3428998 is about 150.7957415417.

The spelling of 3428998 in words is "three million, four hundred twenty-eight thousand, nine hundred ninety-eight".