339806653 has 2 divisors, whose sum is σ = 339806654. Its totient is φ = 339806652.

The previous prime is 339806651. The next prime is 339806689. The reversal of 339806653 is 356608933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281635524 + 58171129 = 16782^2 + 7627^2 .

It is a cyclic number.

It is not a de Polignac number, because 339806653 - 2¹ = 339806651 is a prime.

It is a super-2 number, since 2×339806653² = 230937122846124818, which contains 22 as substring.

Together with 339806651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339806651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169903326 + 169903327.

It is an arithmetic number, because the mean of its divisors is an integer number (169903327).

Almost surely, 2^339806653 is an apocalyptic number.

It is an amenable number.

339806653 is a deficient number, since it is larger than the sum of its proper divisors (1).

339806653 is an equidigital number, since it uses as much as digits as its factorization.

339806653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 339806653 is about 18433.8453123595. The cubic root of 339806653 is about 697.8208784689.

The spelling of 339806653 in words is "three hundred thirty-nine million, eight hundred six thousand, six hundred fifty-three".