434307877949 has 8 divisors (see below), whose sum is σ = 473818297248. Its totient is φ = 394802106160.

The previous prime is 434307877937. The next prime is 434307877963. The reversal of 434307877949 is 949778703434.

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

It is not a de Polignac number, because 434307877949 - 2¹⁶ = 434307812413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434307877979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965027 + ... + 1341600.

It is an arithmetic number, because the mean of its divisors is an integer number (59227287156).

Almost surely, 2^434307877949 is an apocalyptic number.

It is an amenable number.

434307877949 is a deficient number, since it is larger than the sum of its proper divisors (39510419299).

434307877949 is a wasteful number, since it uses less digits than its factorization.

434307877949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323755.

The product of its (nonzero) digits is 128024064, while the sum is 65.

The spelling of 434307877949 in words is "four hundred thirty-four billion, three hundred seven million, eight hundred seventy-seven thousand, nine hundred forty-nine".