3698385 has 16 divisors (see below), whose sum is σ = 5994240. Its totient is φ = 1946880.

The previous prime is 3698371. The next prime is 3698389. The reversal of 3698385 is 5838963.

It is not a de Polignac number, because 3698385 - 2⁷ = 3698257 is a prime.

It is an alternating number because its digits alternate between odd and even.

3698385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3698389) 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, 376 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (374640).

Almost surely, 2^3698385 is an apocalyptic number.

It is an amenable number.

3698385 is a deficient number, since it is larger than the sum of its proper divisors (2295855).

3698385 is a wasteful number, since it uses less digits than its factorization.

3698385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208.

The product of its digits is 155520, while the sum is 42.

The square root of 3698385 is about 1923.1185610877. The cubic root of 3698385 is about 154.6455305995.

The spelling of 3698385 in words is "three million, six hundred ninety-eight thousand, three hundred eighty-five".