434345654567676 has 24 divisors (see below), whose sum is σ = 1037042338038784. Its totient is φ = 141414864277680.

The previous prime is 434345654567647. The next prime is 434345654567677. The reversal of 434345654567676 is 676765456543434.

434345654567676 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×434345654567676² (a number of 30 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 434345654567598 and 434345654567607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434345654567677) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420877571740 + ... + 420877572771.

Almost surely, 2^{434345654567676} is an apocalyptic number.

It is an amenable number.

434345654567676 is an abundant number, since it is smaller than the sum of its proper divisors (602696683471108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434345654567676 is a wasteful number, since it uses less digits than its factorization.

434345654567676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841755144561 (or 841755144559 counting only the distinct ones).

The product of its digits is 18289152000, while the sum is 75.

The spelling of 434345654567676 in words is "four hundred thirty-four trillion, three hundred forty-five billion, six hundred fifty-four million, five hundred sixty-seven thousand, six hundred seventy-six".