434646346 has 8 divisors (see below), whose sum is σ = 655969824. Its totient is φ = 215989740.

The previous prime is 434646323. The next prime is 434646379. The reversal of 434646346 is 643646434.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 434646299 and 434646308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666310 + ... + 666961.

It is an arithmetic number, because the mean of its divisors is an integer number (81996228).

Almost surely, 2^434646346 is an apocalyptic number.

434646346 is a deficient number, since it is larger than the sum of its proper divisors (221323478).

434646346 is a wasteful number, since it uses less digits than its factorization.

434646346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333436.

The product of its digits is 497664, while the sum is 40.

The square root of 434646346 is about 20848.1736850018. The cubic root of 434646346 is about 757.4930937877.

The spelling of 434646346 in words is "four hundred thirty-four million, six hundred forty-six thousand, three hundred forty-six".