396652101 has 4 divisors (see below), whose sum is σ = 528869472. Its totient is φ = 264434732.

The previous prime is 396652093. The next prime is 396652117. The reversal of 396652101 is 101256693.

It is a happy number.

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: 101256693 = 3 ⋅33752231.

It is a cyclic number.

It is not a de Polignac number, because 396652101 - 2³ = 396652093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396652141) 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, 66108681 + ... + 66108686.

It is an arithmetic number, because the mean of its divisors is an integer number (132217368).

Almost surely, 2^396652101 is an apocalyptic number.

It is an amenable number.

396652101 is a deficient number, since it is larger than the sum of its proper divisors (132217371).

396652101 is a wasteful number, since it uses less digits than its factorization.

396652101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132217370.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 396652101 is about 19916.1266565565. The cubic root of 396652101 is about 734.7449103217.

The spelling of 396652101 in words is "three hundred ninety-six million, six hundred fifty-two thousand, one hundred one".