434496320378 has 16 divisors (see below), whose sum is σ = 680332304904. Its totient is φ = 207911396160.

The previous prime is 434496320347. The next prime is 434496320381. The reversal of 434496320378 is 873023694434.

It can be written as a sum of positive squares in 4 ways, for example, as 423284263609 + 11212056769 = 650603^2 + 105887^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48123125 + ... + 48132152.

Almost surely, 2^434496320378 is an apocalyptic number.

434496320378 is a deficient number, since it is larger than the sum of its proper divisors (245835984526).

434496320378 is a wasteful number, since it uses less digits than its factorization.

434496320378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96255377.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 434496320378 in words is "four hundred thirty-four billion, four hundred ninety-six million, three hundred twenty thousand, three hundred seventy-eight".