234579134469 has 16 divisors (see below), whose sum is σ = 326397255552. Its totient is φ = 149574646848.

The previous prime is 234579134407. The next prime is 234579134479. The reversal of 234579134469 is 964431975432.

It is not a de Polignac number, because 234579134469 - 2¹³ = 234579126277 is a prime.

It is a super-2 number, since 2×234579134469² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234579134479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769167 + ... + 1029939.

It is an arithmetic number, because the mean of its divisors is an integer number (20399828472).

Almost surely, 2^234579134469 is an apocalyptic number.

It is an amenable number.

234579134469 is a deficient number, since it is larger than the sum of its proper divisors (91818121083).

234579134469 is a wasteful number, since it uses less digits than its factorization.

234579134469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273836.

The product of its digits is 19595520, while the sum is 57.

The spelling of 234579134469 in words is "two hundred thirty-four billion, five hundred seventy-nine million, one hundred thirty-four thousand, four hundred sixty-nine".