3718398 has 16 divisors (see below), whose sum is σ = 7514640. Its totient is φ = 1226496.

The previous prime is 3718397. The next prime is 3718411. The reversal of 3718398 is 8938173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (469665).

Almost surely, 2^3718398 is an apocalyptic number.

3718398 is an abundant number, since it is smaller than the sum of its proper divisors (3796242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3718398 is a wasteful number, since it uses less digits than its factorization.

3718398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491.

The product of its digits is 36288, while the sum is 39.

The square root of 3718398 is about 1928.3148083236. The cubic root of 3718398 is about 154.9239724266.

The spelling of 3718398 in words is "three million, seven hundred eighteen thousand, three hundred ninety-eight".