396430433 has 12 divisors (see below), whose sum is σ = 461563200. Its totient is φ = 339495912.

The previous prime is 396430427. The next prime is 396430439. The reversal of 396430433 is 334034693.

It is an interprime number because it is at equal distance from previous prime (396430427) and next prime (396430439).

It is not a de Polignac number, because 396430433 - 2¹⁴ = 396414049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396430393 and 396430402.

It is not an unprimeable number, because it can be changed into a prime (396430439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65660 + ... + 71442.

It is an arithmetic number, because the mean of its divisors is an integer number (38463600).

Almost surely, 2^396430433 is an apocalyptic number.

It is an amenable number.

396430433 is a deficient number, since it is larger than the sum of its proper divisors (65132767).

396430433 is a wasteful number, since it uses less digits than its factorization.

396430433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

The square root of 396430433 is about 19910.5608409206. The cubic root of 396430433 is about 734.6080147201.

The spelling of 396430433 in words is "three hundred ninety-six million, four hundred thirty thousand, four hundred thirty-three".