396142453 has 8 divisors (see below), whose sum is σ = 453268160. Its totient is φ = 339150240.

The previous prime is 396142447. The next prime is 396142463. The reversal of 396142453 is 354241693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396142453 - 2⁵ = 396142421 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 (396142423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26928 + ... + 38953.

It is an arithmetic number, because the mean of its divisors is an integer number (56658520).

Almost surely, 2^396142453 is an apocalyptic number.

It is an amenable number.

396142453 is a deficient number, since it is larger than the sum of its proper divisors (57125707).

396142453 is an equidigital number, since it uses as much as digits as its factorization.

396142453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66747.

The product of its digits is 77760, while the sum is 37.

The square root of 396142453 is about 19903.3276865955. The cubic root of 396142453 is about 734.4300905538.

The spelling of 396142453 in words is "three hundred ninety-six million, one hundred forty-two thousand, four hundred fifty-three".