396516683 has 4 divisors (see below), whose sum is σ = 398732040. Its totient is φ = 394301328.

The previous prime is 396516671. The next prime is 396516689. The reversal of 396516683 is 386615693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 386615693 = 1453 ⋅266081.

It is a cyclic number.

It is not a de Polignac number, because 396516683 - 2¹⁶ = 396451147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396516689) 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, 1107410 + ... + 1107767.

It is an arithmetic number, because the mean of its divisors is an integer number (99683010).

Almost surely, 2^396516683 is an apocalyptic number.

396516683 is a deficient number, since it is larger than the sum of its proper divisors (2215357).

396516683 is a wasteful number, since it uses less digits than its factorization.

396516683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215356.

The product of its digits is 699840, while the sum is 47.

The square root of 396516683 is about 19912.7266590992. The cubic root of 396516683 is about 734.6612862331.

The spelling of 396516683 in words is "three hundred ninety-six million, five hundred sixteen thousand, six hundred eighty-three".