380542398 has 8 divisors (see below), whose sum is σ = 761084808. Its totient is φ = 126847464.

The previous prime is 380542387. The next prime is 380542417. The reversal of 380542398 is 893245083.

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

380542398 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 31711861 + ... + 31711872.

It is an arithmetic number, because the mean of its divisors is an integer number (95135601).

Almost surely, 2^380542398 is an apocalyptic number.

380542398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380542398 is a wasteful number, since it uses less digits than its factorization.

380542398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63423738.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 380542398 is about 19507.4959438673. The cubic root of 380542398 is about 724.6601009964.

The spelling of 380542398 in words is "three hundred eighty million, five hundred forty-two thousand, three hundred ninety-eight".