378452535 has 8 divisors (see below), whose sum is σ = 605524080. Its totient is φ = 201841344.

The previous prime is 378452531. The next prime is 378452573. The reversal of 378452535 is 535254873.

It is a happy number.

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

It is not a de Polignac number, because 378452535 - 2² = 378452531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378452531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12615070 + ... + 12615099.

It is an arithmetic number, because the mean of its divisors is an integer number (75690510).

Almost surely, 2^378452535 is an apocalyptic number.

378452535 is a deficient number, since it is larger than the sum of its proper divisors (227071545).

378452535 is a wasteful number, since it uses less digits than its factorization.

378452535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25230177.

The product of its digits is 504000, while the sum is 42.

The square root of 378452535 is about 19453.8565585336. The cubic root of 378452535 is about 723.3311022085.

The spelling of 378452535 in words is "three hundred seventy-eight million, four hundred fifty-two thousand, five hundred thirty-five".