396071033 has 4 divisors (see below), whose sum is σ = 399094608. Its totient is φ = 393047460.

The previous prime is 396071023. The next prime is 396071057. The reversal of 396071033 is 330170693.

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 396071033 - 2¹⁴ = 396054649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (396071023) 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, 1511591 + ... + 1511852.

It is an arithmetic number, because the mean of its divisors is an integer number (99773652).

Almost surely, 2^396071033 is an apocalyptic number.

It is an amenable number.

396071033 is a deficient number, since it is larger than the sum of its proper divisors (3023575).

396071033 is a wasteful number, since it uses less digits than its factorization.

396071033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023574.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 396071033 is about 19901.5334333815. The cubic root of 396071033 is about 734.3859514238.

The spelling of 396071033 in words is "three hundred ninety-six million, seventy-one thousand, thirty-three".