3299978 has 16 divisors (see below), whose sum is σ = 5490720. Its totient is φ = 1474800.

The previous prime is 3299969. The next prime is 3300001. The reversal of 3299978 is 8799923.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (343170).

Almost surely, 2^3299978 is an apocalyptic number.

3299978 is a deficient number, since it is larger than the sum of its proper divisors (2190742).

3299978 is a wasteful number, since it uses less digits than its factorization.

3299978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

The product of its digits is 244944, while the sum is 47.

The square root of 3299978 is about 1816.5841571477. The cubic root of 3299978 is about 148.8802244490.

Subtracting 3299978 from its reverse (8799923), we obtain a palindrome (5499945).

The spelling of 3299978 in words is "three million, two hundred ninety-nine thousand, nine hundred seventy-eight".