390707093 has 8 divisors (see below), whose sum is σ = 447328512. Its totient is φ = 334287216.

The previous prime is 390707041. The next prime is 390707129.

390707093 is nontrivially palindromic in base 10.

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 390707093 - 2⁶ = 390707029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390707033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46205 + ... + 54002.

It is an arithmetic number, because the mean of its divisors is an integer number (55916064).

Almost surely, 2^390707093 is an apocalyptic number.

It is an amenable number.

390707093 is a deficient number, since it is larger than the sum of its proper divisors (56621419).

390707093 is a wasteful number, since it uses less digits than its factorization.

390707093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100771.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 390707093 is about 19766.3120738290. The cubic root of 390707093 is about 731.0556397958.

The spelling of 390707093 in words is "three hundred ninety million, seven hundred seven thousand, ninety-three".