378268703 has 4 divisors (see below), whose sum is σ = 378426360. Its totient is φ = 378111048.

The previous prime is 378268697. The next prime is 378268729. The reversal of 378268703 is 307862873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307862873 = 223 ⋅1380551.

It is a cyclic number.

It is not a de Polignac number, because 378268703 - 2¹⁰ = 378267679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378268783) 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 3 ways as a sum of consecutive naturals, for example, 75173 + ... + 80046.

It is an arithmetic number, because the mean of its divisors is an integer number (94606590).

Almost surely, 2^378268703 is an apocalyptic number.

378268703 is a deficient number, since it is larger than the sum of its proper divisors (157657).

378268703 is a wasteful number, since it uses less digits than its factorization.

378268703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157656.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 378268703 is about 19449.1311631137. The cubic root of 378268703 is about 723.2139647194.

The spelling of 378268703 in words is "three hundred seventy-eight million, two hundred sixty-eight thousand, seven hundred three".