390137 has 8 divisors (see below), whose sum is σ = 440640. Its totient is φ = 342160.

The previous prime is 390119. The next prime is 390151. The reversal of 390137 is 731093.

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 390137 - 2¹² = 386041 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 390137.

It is not an unprimeable number, because it can be changed into a prime (390107) 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, 293 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2³⁹⁰¹³⁷ is an apocalyptic number.

It is an amenable number.

390137 is a deficient number, since it is larger than the sum of its proper divisors (50503).

390137 is a wasteful number, since it uses less digits than its factorization.

390137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 390137 is about 624.6094779941. The cubic root of 390137 is about 73.0699897961.

The spelling of 390137 in words is "three hundred ninety thousand, one hundred thirty-seven".