396169351 has 2 divisors, whose sum is σ = 396169352. Its totient is φ = 396169350.

The previous prime is 396169327. The next prime is 396169357. The reversal of 396169351 is 153961693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396169351 - 2¹⁵ = 396136583 is a prime.

It is a super-2 number, since 2×396169351² = 313900309343522402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 396169298 and 396169307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396169357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198084675 + 198084676.

It is an arithmetic number, because the mean of its divisors is an integer number (198084676).

Almost surely, 2^396169351 is an apocalyptic number.

396169351 is a deficient number, since it is larger than the sum of its proper divisors (1).

396169351 is an equidigital number, since it uses as much as digits as its factorization.

396169351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 43.

The square root of 396169351 is about 19904.0033912778. The cubic root of 396169351 is about 734.4467127338.

The spelling of 396169351 in words is "three hundred ninety-six million, one hundred sixty-nine thousand, three hundred fifty-one".