378466033 has 4 divisors (see below), whose sum is σ = 412872048. Its totient is φ = 344060020.

The previous prime is 378466031. The next prime is 378466063. The reversal of 378466033 is 330664873.

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 378466033 - 2¹ = 378466031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378466031) 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, 17202991 + ... + 17203012.

It is an arithmetic number, because the mean of its divisors is an integer number (103218012).

Almost surely, 2^378466033 is an apocalyptic number.

It is an amenable number.

378466033 is a deficient number, since it is larger than the sum of its proper divisors (34406015).

378466033 is a wasteful number, since it uses less digits than its factorization.

378466033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34406014.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 378466033 is about 19454.2034789400. The cubic root of 378466033 is about 723.3397016200.

The spelling of 378466033 in words is "three hundred seventy-eight million, four hundred sixty-six thousand, thirty-three".