390893134 has 8 divisors (see below), whose sum is σ = 599975640. Its totient is φ = 190901256.

The previous prime is 390893089. The next prime is 390893141. The reversal of 390893134 is 431398093.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272549 + ... + 2272720.

It is an arithmetic number, because the mean of its divisors is an integer number (74996955).

Almost surely, 2^390893134 is an apocalyptic number.

390893134 is a deficient number, since it is larger than the sum of its proper divisors (209082506).

390893134 is a wasteful number, since it uses less digits than its factorization.

390893134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545314.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 390893134 is about 19771.0175256611. The cubic root of 390893134 is about 731.1716557263.

The spelling of 390893134 in words is "three hundred ninety million, eight hundred ninety-three thousand, one hundred thirty-four".