234782031 has 32 divisors (see below), whose sum is σ = 368282880. Its totient is φ = 131500800.

The previous prime is 234781973. The next prime is 234782047. The reversal of 234782031 is 130287432.

It is not a de Polignac number, because 234782031 - 2⁷ = 234781903 is a prime.

It is a super-2 number, since 2×234782031² = 110245204160969922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234782031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234782081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21141 + ... + 30273.

It is an arithmetic number, because the mean of its divisors is an integer number (11508840).

Almost surely, 2^234782031 is an apocalyptic number.

234782031 is a deficient number, since it is larger than the sum of its proper divisors (133500849).

234782031 is a wasteful number, since it uses less digits than its factorization.

234782031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 234782031 is about 15322.5987025700. The cubic root of 234782031 is about 616.9097276401.

The spelling of 234782031 in words is "two hundred thirty-four million, seven hundred eighty-two thousand, thirty-one".