390266514 has 48 divisors (see below), whose sum is σ = 954270720. Its totient is φ = 114182880.

The previous prime is 390266447. The next prime is 390266519. The reversal of 390266514 is 415662093.

It is a happy number.

390266514 is a `hidden beast` number, since 390 + 266 + 5 + 1 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (390266519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28242 + ... + 39725.

It is an arithmetic number, because the mean of its divisors is an integer number (19880640).

Almost surely, 2^390266514 is an apocalyptic number.

390266514 is an abundant number, since it is smaller than the sum of its proper divisors (564004206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390266514 is a wasteful number, since it uses less digits than its factorization.

390266514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68015 (or 68012 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 390266514 is about 19755.1642362193. The cubic root of 390266514 is about 730.7807459676.

The spelling of 390266514 in words is "three hundred ninety million, two hundred sixty-six thousand, five hundred fourteen".