378650003 has 2 divisors, whose sum is σ = 378650004. Its totient is φ = 378650002.

The previous prime is 378649991. The next prime is 378650011. The reversal of 378650003 is 300056873.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378650003 - 2¹⁰ = 378648979 is a prime.

It is not a weakly prime, because it can be changed into another prime (378650033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189325001 + 189325002.

It is an arithmetic number, because the mean of its divisors is an integer number (189325002).

Almost surely, 2^378650003 is an apocalyptic number.

378650003 is a deficient number, since it is larger than the sum of its proper divisors (1).

378650003 is an equidigital number, since it uses as much as digits as its factorization.

378650003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 378650003 is about 19458.9311885314. The cubic root of 378650003 is about 723.4568862875.

The spelling of 378650003 in words is "three hundred seventy-eight million, six hundred fifty thousand, three".