3385685738 has 4 divisors (see below), whose sum is σ = 5078528610. Its totient is φ = 1692842868.

The previous prime is 3385685729. The next prime is 3385685747. The reversal of 3385685738 is 8375865833.

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

It is an interprime number because it is at equal distance from previous prime (3385685729) and next prime (3385685747).

It can be written as a sum of positive squares in only one way, i.e., 1944192649 + 1441493089 = 44093^2 + 37967^2 .

It is a super-2 number, since 2×3385685738² = 22925735832993209288, which contains 22 as substring.

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, 846421433 + ... + 846421436.

Almost surely, 2^3385685738 is an apocalyptic number.

3385685738 is a deficient number, since it is larger than the sum of its proper divisors (1692842872).

3385685738 is a wasteful number, since it uses less digits than its factorization.

3385685738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692842871.

The product of its digits is 14515200, while the sum is 56.

The square root of 3385685738 is about 58186.6457015697. The cubic root of 3385685738 is about 1501.5814044836.

The spelling of 3385685738 in words is "three billion, three hundred eighty-five million, six hundred eighty-five thousand, seven hundred thirty-eight".