830221590346 has 16 divisors (see below), whose sum is σ = 1331642556360. Its totient is φ = 386824268800.

The previous prime is 830221590343. The next prime is 830221590349. The reversal of 830221590346 is 643095122038.

It is an interprime number because it is at equal distance from previous prime (830221590343) and next prime (830221590349).

It can be written as a sum of positive squares in 4 ways, for example, as 828382124025 + 1839466321 = 910155^2 + 42889^2 .

It is not an unprimeable number, because it can be changed into a prime (830221590343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120879151 + ... + 120886018.

Almost surely, 2^830221590346 is an apocalyptic number.

830221590346 is a deficient number, since it is larger than the sum of its proper divisors (501420966014).

830221590346 is a wasteful number, since it uses less digits than its factorization.

830221590346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241765289.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 830221590346 in words is "eight hundred thirty billion, two hundred twenty-one million, five hundred ninety thousand, three hundred forty-six".