338802646 has 32 divisors (see below), whose sum is σ = 626488128. Its totient is φ = 133816320.

The previous prime is 338802641. The next prime is 338802647. The reversal of 338802646 is 646208833.

It is a super-2 number, since 2×338802646² = 229574465873202632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338802599 and 338802608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338802641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159286 + ... + 161398.

It is an arithmetic number, because the mean of its divisors is an integer number (19577754).

Almost surely, 2^338802646 is an apocalyptic number.

338802646 is a deficient number, since it is larger than the sum of its proper divisors (287685482).

338802646 is a wasteful number, since it uses less digits than its factorization.

338802646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 338802646 is about 18406.5924603116. The cubic root of 338802646 is about 697.1329301905.

The spelling of 338802646 in words is "three hundred thirty-eight million, eight hundred two thousand, six hundred forty-six".