434323646 has 4 divisors (see below), whose sum is σ = 651485472. Its totient is φ = 217161822.

The previous prime is 434323639. The next prime is 434323657. The reversal of 434323646 is 646323434.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108580910 + ... + 108580913.

It is an arithmetic number, because the mean of its divisors is an integer number (162871368).

Almost surely, 2^434323646 is an apocalyptic number.

434323646 is a deficient number, since it is larger than the sum of its proper divisors (217161826).

434323646 is a wasteful number, since it uses less digits than its factorization.

434323646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217161825.

The product of its digits is 124416, while the sum is 35.

The square root of 434323646 is about 20840.4329609536. The cubic root of 434323646 is about 757.3055823058.

The spelling of 434323646 in words is "four hundred thirty-four million, three hundred twenty-three thousand, six hundred forty-six".