380454398 has 16 divisors (see below), whose sum is σ = 578039280. Its totient is φ = 187790400.

The previous prime is 380454397. The next prime is 380454401. The reversal of 380454398 is 893454083.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380454391) 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, 46538 + ... + 54098.

It is an arithmetic number, because the mean of its divisors is an integer number (36127455).

Almost surely, 2^380454398 is an apocalyptic number.

380454398 is a deficient number, since it is larger than the sum of its proper divisors (197584882).

380454398 is a wasteful number, since it uses less digits than its factorization.

380454398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 380454398 is about 19505.2402702453. The cubic root of 380454398 is about 724.6042377466.

The spelling of 380454398 in words is "three hundred eighty million, four hundred fifty-four thousand, three hundred ninety-eight".