396020693 has 16 divisors (see below), whose sum is σ = 421977600. Its totient is φ = 370871424.

The previous prime is 396020663. The next prime is 396020699.

396020693 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 396020693 - 2⁸ = 396020437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396020699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249380 + ... + 250962.

It is an arithmetic number, because the mean of its divisors is an integer number (26373600).

Almost surely, 2^396020693 is an apocalyptic number.

It is an amenable number.

396020693 is a deficient number, since it is larger than the sum of its proper divisors (25956907).

396020693 is a wasteful number, since it uses less digits than its factorization.

396020693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 396020693 is about 19900.2686665281. The cubic root of 396020693 is about 734.3548370091.

The spelling of 396020693 in words is "three hundred ninety-six million, twenty thousand, six hundred ninety-three".