378887303 has 16 divisors (see below), whose sum is σ = 417312000. Its totient is φ = 342397440.

The previous prime is 378887293. The next prime is 378887317. The reversal of 378887303 is 303788873.

It is a cyclic number.

It is not a de Polignac number, because 378887303 - 2¹² = 378883207 is a prime.

It is a super-2 number, since 2×378887303² = 287111176749227618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378887323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195248 + ... + 197178.

It is an arithmetic number, because the mean of its divisors is an integer number (26082000).

Almost surely, 2^378887303 is an apocalyptic number.

378887303 is a deficient number, since it is larger than the sum of its proper divisors (38424697).

378887303 is a wasteful number, since it uses less digits than its factorization.

378887303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 378887303 is about 19465.0276907072. The cubic root of 378887303 is about 723.6079848984.

The spelling of 378887303 in words is "three hundred seventy-eight million, eight hundred eighty-seven thousand, three hundred three".