378106233 has 4 divisors (see below), whose sum is σ = 504141648. Its totient is φ = 252070820.

The previous prime is 378106229. The next prime is 378106273. The reversal of 378106233 is 332601873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 378106233 - 2² = 378106229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378106194 and 378106203.

It is not an unprimeable number, because it can be changed into a prime (378106273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63017703 + ... + 63017708.

It is an arithmetic number, because the mean of its divisors is an integer number (126035412).

Almost surely, 2^378106233 is an apocalyptic number.

It is an amenable number.

378106233 is a deficient number, since it is larger than the sum of its proper divisors (126035415).

378106233 is a wasteful number, since it uses less digits than its factorization.

378106233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126035414.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 378106233 is about 19444.9539212619. The cubic root of 378106233 is about 723.1104074699.

The spelling of 378106233 in words is "three hundred seventy-eight million, one hundred six thousand, two hundred thirty-three".