434738078 has 8 divisors (see below), whose sum is σ = 663159960. Its totient is φ = 213684760.

The previous prime is 434738077. The next prime is 434738099. The reversal of 434738078 is 870837434.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434738077) 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 in 3 ways as a sum of consecutive naturals, for example, 1841993 + ... + 1842228.

It is an arithmetic number, because the mean of its divisors is an integer number (82894995).

Almost surely, 2^434738078 is an apocalyptic number.

434738078 is a deficient number, since it is larger than the sum of its proper divisors (228421882).

434738078 is a wasteful number, since it uses less digits than its factorization.

434738078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684282.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 434738078 is about 20850.3735697949. The cubic root of 434738078 is about 757.5463796137.

The spelling of 434738078 in words is "four hundred thirty-four million, seven hundred thirty-eight thousand, seventy-eight".