396433434 has 16 divisors (see below), whose sum is σ = 795795840. Its totient is φ = 131656320.

The previous prime is 396433417. The next prime is 396433463. The reversal of 396433434 is 434334693.

It is a junction number, because it is equal to n+sod(n) for n = 396433392 and 396433401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120279 + ... + 123530.

It is an arithmetic number, because the mean of its divisors is an integer number (49737240).

Almost surely, 2^396433434 is an apocalyptic number.

396433434 is an abundant number, since it is smaller than the sum of its proper divisors (399362406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396433434 is a wasteful number, since it uses less digits than its factorization.

396433434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244085.

The product of its digits is 279936, while the sum is 39.

The square root of 396433434 is about 19910.6362027937. The cubic root of 396433434 is about 734.6098683897.

The spelling of 396433434 in words is "three hundred ninety-six million, four hundred thirty-three thousand, four hundred thirty-four".