234457870490 has 16 divisors (see below), whose sum is σ = 422064145152. Its totient is φ = 93774264144.

The previous prime is 234457870489. The next prime is 234457870501. The reversal of 234457870490 is 94078754432.

It is a happy number.

234457870490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234457870490² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999134 + ... + 1211273.

It is an arithmetic number, because the mean of its divisors is an integer number (26379009072).

Almost surely, 2^234457870490 is an apocalyptic number.

234457870490 is a deficient number, since it is larger than the sum of its proper divisors (187606274662).

234457870490 is a wasteful number, since it uses less digits than its factorization.

234457870490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221021.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 234457870490 in words is "two hundred thirty-four billion, four hundred fifty-seven million, eight hundred seventy thousand, four hundred ninety".