385099339 has 8 divisors (see below), whose sum is σ = 386987328. Its totient is φ = 383216640.

The previous prime is 385099331. The next prime is 385099397. The reversal of 385099339 is 933990583.

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

It is a cyclic number.

It is not a de Polignac number, because 385099339 - 2³ = 385099331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385099292 and 385099301.

It is not an unprimeable number, because it can be changed into a prime (385099331) 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, 234429 + ... + 236065.

It is an arithmetic number, because the mean of its divisors is an integer number (48373416).

Almost surely, 2^385099339 is an apocalyptic number.

385099339 is a deficient number, since it is larger than the sum of its proper divisors (1887989).

385099339 is a wasteful number, since it uses less digits than its factorization.

385099339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 385099339 is about 19623.9480991976. The cubic root of 385099339 is about 727.5411983298.

It can be divided in two parts, 385099 and 339, that multiplied together give a triangular number (130548561 = T₁₆₁₅₈).

The spelling of 385099339 in words is "three hundred eighty-five million, ninety-nine thousand, three hundred thirty-nine".