396147051 has 8 divisors (see below), whose sum is σ = 586884560. Its totient is φ = 264098016.

The previous prime is 396146969. The next prime is 396147053. The reversal of 396147051 is 150741693.

396147051 is a `hidden beast` number, since 39 + 614 + 7 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 396147051 - 2¹⁰ = 396146027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 396146997 and 396147015.

It is not an unprimeable number, because it can be changed into a prime (396147053) 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, 7336030 + ... + 7336083.

It is an arithmetic number, because the mean of its divisors is an integer number (73360570).

Almost surely, 2^396147051 is an apocalyptic number.

396147051 is a deficient number, since it is larger than the sum of its proper divisors (190737509).

396147051 is a wasteful number, since it uses less digits than its factorization.

396147051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14672122 (or 14672116 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 396147051 is about 19903.4431945832. The cubic root of 396147051 is about 734.4329320371.

It can be divided in two parts, 39614 and 7051, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 396147051 in words is "three hundred ninety-six million, one hundred forty-seven thousand, fifty-one".