434051642 has 8 divisors (see below), whose sum is σ = 673528500. Its totient is φ = 209542144.

The previous prime is 434051621. The next prime is 434051663. The reversal of 434051642 is 246150434.

It is an interprime number because it is at equal distance from previous prime (434051621) and next prime (434051663).

It can be written as a sum of positive squares in 2 ways, for example, as 430521001 + 3530641 = 20749^2 + 1879^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3741767 + ... + 3741882.

Almost surely, 2^434051642 is an apocalyptic number.

434051642 is a deficient number, since it is larger than the sum of its proper divisors (239476858).

434051642 is a wasteful number, since it uses less digits than its factorization.

434051642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483680.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 434051642 is about 20833.9060667941. The cubic root of 434051642 is about 757.1474566267.

The spelling of 434051642 in words is "four hundred thirty-four million, fifty-one thousand, six hundred forty-two".