390146 has 8 divisors (see below), whose sum is σ = 616080. Its totient is φ = 184788.

The previous prime is 390119. The next prime is 390151. The reversal of 390146 is 641093.

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

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, 5096 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (77010).

2³⁹⁰¹⁴⁶ is an apocalyptic number.

390146 is a deficient number, since it is larger than the sum of its proper divisors (225934).

390146 is a wasteful number, since it uses less digits than its factorization.

390146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10288.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 390146 is about 624.6166824541. The cubic root of 390146 is about 73.0705516712.

The spelling of 390146 in words is "three hundred ninety thousand, one hundred forty-six".