3398704779 has 16 divisors (see below), whose sum is σ = 4799215872. Its totient is φ = 2134939488.

The previous prime is 3398704723. The next prime is 3398704789. The reversal of 3398704779 is 9774078933.

It is not a de Polignac number, because 3398704779 - 2²⁹ = 2861833867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3398704789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362964 + ... + 372209.

It is an arithmetic number, because the mean of its divisors is an integer number (299950992).

Almost surely, 2^3398704779 is an apocalyptic number.

3398704779 is a deficient number, since it is larger than the sum of its proper divisors (1400511093).

3398704779 is a wasteful number, since it uses less digits than its factorization.

3398704779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735266.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The square root of 3398704779 is about 58298.4114620630. The cubic root of 3398704779 is about 1503.5036291281.

The spelling of 3398704779 in words is "three billion, three hundred ninety-eight million, seven hundred four thousand, seven hundred seventy-nine".