434631016 has 8 divisors (see below), whose sum is σ = 814933170. Its totient is φ = 217315504.

The previous prime is 434631011. The next prime is 434631017. The reversal of 434631016 is 610136434.

It can be written as a sum of positive squares in only one way, i.e., 322058916 + 112572100 = 17946^2 + 10610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (434631011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27164431 + ... + 27164446.

Almost surely, 2^434631016 is an apocalyptic number.

It is an amenable number.

434631016 is a deficient number, since it is larger than the sum of its proper divisors (380302154).

434631016 is a wasteful number, since it uses less digits than its factorization.

434631016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54328883 (or 54328879 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 434631016 is about 20847.8060236563. The cubic root of 434631016 is about 757.4841880756.

The spelling of 434631016 in words is "four hundred thirty-four million, six hundred thirty-one thousand, sixteen".