378752002 has 4 divisors (see below), whose sum is σ = 568128006. Its totient is φ = 189376000.

The previous prime is 378751979. The next prime is 378752009. The reversal of 378752002 is 200257873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 362178961 + 16573041 = 19031^2 + 4071^2 .

It is not an unprimeable number, because it can be changed into a prime (378752009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94687999 + ... + 94688002.

Almost surely, 2^378752002 is an apocalyptic number.

378752002 is a deficient number, since it is larger than the sum of its proper divisors (189376004).

378752002 is a wasteful number, since it uses less digits than its factorization.

378752002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189376003.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 378752002 is about 19461.5518908436. The cubic root of 378752002 is about 723.5218409540.

The spelling of 378752002 in words is "three hundred seventy-eight million, seven hundred fifty-two thousand, two".