234420356 has 12 divisors (see below), whose sum is σ = 410647692. Its totient is φ = 117092448.

The previous prime is 234420343. The next prime is 234420371. The reversal of 234420356 is 653024432.

It can be written as a sum of positive squares in 2 ways, for example, as 8940100 + 225480256 = 2990^2 + 15016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24875 + ... + 32978.

It is an arithmetic number, because the mean of its divisors is an integer number (34220641).

Almost surely, 2^234420356 is an apocalyptic number.

It is an amenable number.

234420356 is a deficient number, since it is larger than the sum of its proper divisors (176227336).

234420356 is a wasteful number, since it uses less digits than its factorization.

234420356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58870 (or 58868 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 234420356 is about 15310.7921414929. The cubic root of 234420356 is about 616.5927875782.

Adding to 234420356 its reverse (653024432), we get a palindrome (887444788).

The spelling of 234420356 in words is "two hundred thirty-four million, four hundred twenty thousand, three hundred fifty-six".