3398915566 has 4 divisors (see below), whose sum is σ = 5098373352. Its totient is φ = 1699457782.

The previous prime is 3398915543. The next prime is 3398915573. The reversal of 3398915566 is 6655198933.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849728890 + ... + 849728893.

It is an arithmetic number, because the mean of its divisors is an integer number (1274593338).

Almost surely, 2^3398915566 is an apocalyptic number.

3398915566 is a deficient number, since it is larger than the sum of its proper divisors (1699457786).

3398915566 is a wasteful number, since it uses less digits than its factorization.

3398915566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699457785.

The product of its digits is 5248800, while the sum is 55.

The square root of 3398915566 is about 58300.2192620234. The cubic root of 3398915566 is about 1503.5347108184.

The spelling of 3398915566 in words is "three billion, three hundred ninety-eight million, nine hundred fifteen thousand, five hundred sixty-six".