339400243 has 8 divisors (see below), whose sum is σ = 417723488. Its totient is φ = 268536384.

The previous prime is 339400231. The next prime is 339400267. The reversal of 339400243 is 342004933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339400243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (339400283) 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, 1864746 + ... + 1864927.

It is an arithmetic number, because the mean of its divisors is an integer number (52215436).

Almost surely, 2^339400243 is an apocalyptic number.

339400243 is a deficient number, since it is larger than the sum of its proper divisors (78323245).

339400243 is a wasteful number, since it uses less digits than its factorization.

339400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729693.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 339400243 is about 18422.8185411462. The cubic root of 339400243 is about 697.5425687119.

The spelling of 339400243 in words is "three hundred thirty-nine million, four hundred thousand, two hundred forty-three".