378033 has 4 divisors (see below), whose sum is σ = 504048. Its totient is φ = 252020.

The previous prime is 378023. The next prime is 378041. The reversal of 378033 is 330873.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330873 = 3 ⋅110291.

It is a cyclic number.

It is not a de Polignac number, because 378033 - 2⁹ = 377521 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 377994 and 378012.

It is not an unprimeable number, because it can be changed into a prime (378023) 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, 63003 + ... + 63008.

It is an arithmetic number, because the mean of its divisors is an integer number (126012).

2³⁷⁸⁰³³ is an apocalyptic number.

It is an amenable number.

378033 is a deficient number, since it is larger than the sum of its proper divisors (126015).

378033 is a wasteful number, since it uses less digits than its factorization.

378033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126014.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 378033 is about 614.8438826239. The cubic root of 378033 is about 72.3063719565.

The spelling of 378033 in words is "three hundred seventy-eight thousand, thirty-three".