38698361 has 4 divisors (see below), whose sum is σ = 41675172. Its totient is φ = 35721552.

The previous prime is 38698349. The next prime is 38698367. The reversal of 38698361 is 16389683.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15840400 + 22857961 = 3980^2 + 4781^2 .

It is a cyclic number.

It is not a de Polignac number, because 38698361 - 2¹⁴ = 38681977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38698367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488386 + ... + 1488411.

It is an arithmetic number, because the mean of its divisors is an integer number (10418793).

Almost surely, 2^38698361 is an apocalyptic number.

It is an amenable number.

38698361 is a deficient number, since it is larger than the sum of its proper divisors (2976811).

38698361 is a wasteful number, since it uses less digits than its factorization.

38698361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976810.

The product of its digits is 186624, while the sum is 44.

The square root of 38698361 is about 6220.8006719393. The cubic root of 38698361 is about 338.2445885540.

The spelling of 38698361 in words is "thirty-eight million, six hundred ninety-eight thousand, three hundred sixty-one".