234203388477 has 16 divisors (see below), whose sum is σ = 323051609280. Its totient is φ = 150745795200.

The previous prime is 234203388473. The next prime is 234203388491. The reversal of 234203388477 is 774883302432.

It is a happy number.

It is not a de Polignac number, because 234203388477 - 2² = 234203388473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234203388473) 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, 4452702 + ... + 4504992.

It is an arithmetic number, because the mean of its divisors is an integer number (20190725580).

Almost surely, 2^234203388477 is an apocalyptic number.

It is an amenable number.

234203388477 is a deficient number, since it is larger than the sum of its proper divisors (88848220803).

234203388477 is a wasteful number, since it uses less digits than its factorization.

234203388477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103804.

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 234203388477 in words is "two hundred thirty-four billion, two hundred three million, three hundred eighty-eight thousand, four hundred seventy-seven".