38351398 has 8 divisors (see below), whose sum is σ = 59510880. Its totient is φ = 18514440.

The previous prime is 38351393. The next prime is 38351407. The reversal of 38351398 is 89315383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38351398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38351393) 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, 330558 + ... + 330673.

It is an arithmetic number, because the mean of its divisors is an integer number (7438860).

Almost surely, 2^38351398 is an apocalyptic number.

38351398 is a deficient number, since it is larger than the sum of its proper divisors (21159482).

38351398 is a wasteful number, since it uses less digits than its factorization.

38351398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661262.

The product of its digits is 77760, while the sum is 40.

The square root of 38351398 is about 6192.8505552774. The cubic root of 38351398 is about 337.2306709089.

The spelling of 38351398 in words is "thirty-eight million, three hundred fifty-one thousand, three hundred ninety-eight".