434478381467 has 24 divisors (see below), whose sum is σ = 497211826272. Its totient is φ = 377336678400.

The previous prime is 434478381457. The next prime is 434478381481. The reversal of 434478381467 is 764183874434.

It is not a de Polignac number, because 434478381467 - 2¹⁸ = 434478119323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434478381457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11970467 + ... + 12006707.

It is an arithmetic number, because the mean of its divisors is an integer number (20717159428).

Almost surely, 2^434478381467 is an apocalyptic number.

434478381467 is a deficient number, since it is larger than the sum of its proper divisors (62733444805).

434478381467 is a wasteful number, since it uses less digits than its factorization.

434478381467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39479 (or 39462 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 59.

The spelling of 434478381467 in words is "four hundred thirty-four billion, four hundred seventy-eight million, three hundred eighty-one thousand, four hundred sixty-seven".