38398735 has 4 divisors (see below), whose sum is σ = 46078488. Its totient is φ = 30718984.

The previous prime is 38398729. The next prime is 38398747. The reversal of 38398735 is 53789383.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53789383 = 2243 ⋅23981.

It is a cyclic number.

It is not a de Polignac number, because 38398735 - 2³ = 38398727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3839869 + ... + 3839878.

It is an arithmetic number, because the mean of its divisors is an integer number (11519622).

Almost surely, 2^38398735 is an apocalyptic number.

38398735 is a deficient number, since it is larger than the sum of its proper divisors (7679753).

38398735 is an equidigital number, since it uses as much as digits as its factorization.

38398735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679752.

The product of its digits is 544320, while the sum is 46.

The square root of 38398735 is about 6196.6712838426. The cubic root of 38398735 is about 337.3693614192.

The spelling of 38398735 in words is "thirty-eight million, three hundred ninety-eight thousand, seven hundred thirty-five".