830322146 has 4 divisors (see below), whose sum is σ = 1245483222. Its totient is φ = 415161072.

The previous prime is 830322139. The next prime is 830322151. The reversal of 830322146 is 641223038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 466084921 + 364237225 = 21589^2 + 19085^2 .

It is a super-2 number, since 2×830322146² = 1378869732276090632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207580535 + ... + 207580538.

Almost surely, 2^830322146 is an apocalyptic number.

830322146 is a deficient number, since it is larger than the sum of its proper divisors (415161076).

830322146 is a wasteful number, since it uses less digits than its factorization.

830322146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415161075.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 830322146 is about 28815.3109648326. The cubic root of 830322146 is about 939.9012066083.

The spelling of 830322146 in words is "eight hundred thirty million, three hundred twenty-two thousand, one hundred forty-six".