368428538 has 8 divisors (see below), whose sum is σ = 554955840. Its totient is φ = 183443260.

The previous prime is 368428537. The next prime is 368428549. The reversal of 368428538 is 835824863.

It is a happy number.

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

It is a super-2 number, since 2×368428538² = 271479175225634888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 368428492 and 368428501.

It is not an unprimeable number, because it can be changed into a prime (368428531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384908 + ... + 385863.

It is an arithmetic number, because the mean of its divisors is an integer number (69369480).

Almost surely, 2^368428538 is an apocalyptic number.

368428538 is a deficient number, since it is larger than the sum of its proper divisors (186527302).

368428538 is a wasteful number, since it uses less digits than its factorization.

368428538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771012.

The product of its digits is 1105920, while the sum is 47.

The square root of 368428538 is about 19194.4923871406. The cubic root of 368428538 is about 716.8876315459.

The spelling of 368428538 in words is "three hundred sixty-eight million, four hundred twenty-eight thousand, five hundred thirty-eight".