378230073 has 32 divisors (see below), whose sum is σ = 555797760. Its totient is φ = 227370240.

The previous prime is 378230071. The next prime is 378230081. The reversal of 378230073 is 370032873.

It is a happy number.

It is not a de Polignac number, because 378230073 - 2¹ = 378230071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378230071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411108 + ... + 412026.

It is an arithmetic number, because the mean of its divisors is an integer number (17368680).

Almost surely, 2^378230073 is an apocalyptic number.

It is an amenable number.

378230073 is a deficient number, since it is larger than the sum of its proper divisors (177567687).

378230073 is a wasteful number, since it uses less digits than its factorization.

378230073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 378230073 is about 19448.1380342695. The cubic root of 378230073 is about 723.1893449131.

The spelling of 378230073 in words is "three hundred seventy-eight million, two hundred thirty thousand, seventy-three".