234426861477 has 64 divisors (see below), whose sum is σ = 379294306560. Its totient is φ = 142499284992.

The previous prime is 234426861469. The next prime is 234426861479. The reversal of 234426861477 is 774168624432.

234426861477 is a `hidden beast` number, since 234 + 4 + 268 + 6 + 147 + 7 = 666.

It is not a de Polignac number, because 234426861477 - 2³ = 234426861469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234426861479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3927418 + ... + 3986660.

It is an arithmetic number, because the mean of its divisors is an integer number (5926473540).

Almost surely, 2^234426861477 is an apocalyptic number.

234426861477 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

234426861477 is a deficient number, since it is larger than the sum of its proper divisors (144867445083).

234426861477 is a wasteful number, since it uses less digits than its factorization.

234426861477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59539 (or 59533 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 234426861477 in words is "two hundred thirty-four billion, four hundred twenty-six million, eight hundred sixty-one thousand, four hundred seventy-seven".