390340095 has 16 divisors (see below), whose sum is σ = 624893280. Its totient is φ = 208065024.

The previous prime is 390340091. The next prime is 390340103. The reversal of 390340095 is 590043093.

It is not a de Polignac number, because 390340095 - 2² = 390340091 is a prime.

It is a super-4 number, since 4×390340095⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390340091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25107 + ... + 37563.

It is an arithmetic number, because the mean of its divisors is an integer number (39055830).

Almost surely, 2^390340095 is an apocalyptic number.

390340095 is a deficient number, since it is larger than the sum of its proper divisors (234553185).

390340095 is a wasteful number, since it uses less digits than its factorization.

390340095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14554.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 390340095 is about 19757.0264716126. The cubic root of 390340095 is about 730.8266703100.

The spelling of 390340095 in words is "three hundred ninety million, three hundred forty thousand, ninety-five".