338779705 has 16 divisors (see below), whose sum is σ = 443885184. Its totient is φ = 246167680.

The previous prime is 338779699. The next prime is 338779741. The reversal of 338779705 is 507977833.

It is not a de Polignac number, because 338779705 - 2⁷ = 338779577 is a prime.

It is a super-2 number, since 2×338779705² = 229543377039774050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86469 + ... + 90301.

It is an arithmetic number, because the mean of its divisors is an integer number (27742824).

Almost surely, 2^338779705 is an apocalyptic number.

It is an amenable number.

338779705 is a deficient number, since it is larger than the sum of its proper divisors (105105479).

338779705 is a wasteful number, since it uses less digits than its factorization.

338779705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 338779705 is about 18405.9692762973. The cubic root of 338779705 is about 697.1171950836.

The spelling of 338779705 in words is "three hundred thirty-eight million, seven hundred seventy-nine thousand, seven hundred five".