234221370 has 16 divisors (see below), whose sum is σ = 562131360. Its totient is φ = 62459024.

The previous prime is 234221369. The next prime is 234221411. The reversal of 234221370 is 73122432.

It is a self number, because there is not a number n which added to its sum of digits gives 234221370.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3903660 + ... + 3903719.

It is an arithmetic number, because the mean of its divisors is an integer number (35133210).

Almost surely, 2^234221370 is an apocalyptic number.

234221370 is an abundant number, since it is smaller than the sum of its proper divisors (327909990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234221370 is a wasteful number, since it uses less digits than its factorization.

234221370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807389.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 234221370 is about 15304.2925351027. The cubic root of 234221370 is about 616.4182747690.

The spelling of 234221370 in words is "two hundred thirty-four million, two hundred twenty-one thousand, three hundred seventy".