434038427864 has 32 divisors (see below), whose sum is σ = 816415622400. Its totient is φ = 216327814560.

The previous prime is 434038427863. The next prime is 434038427891. The reversal of 434038427864 is 468724830434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434038427863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24159317 + ... + 24177275.

It is an arithmetic number, because the mean of its divisors is an integer number (25512988200).

Almost surely, 2^434038427864 is an apocalyptic number.

It is an amenable number.

434038427864 is a deficient number, since it is larger than the sum of its proper divisors (382377194536).

434038427864 is a wasteful number, since it uses less digits than its factorization.

434038427864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27423 (or 27419 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 53.

The spelling of 434038427864 in words is "four hundred thirty-four billion, thirty-eight million, four hundred twenty-seven thousand, eight hundred sixty-four".