390950340143 has 16 divisors (see below), whose sum is σ = 426958503840. Its totient is φ = 355020288000.

The previous prime is 390950340107. The next prime is 390950340163. The reversal of 390950340143 is 341043059093.

It is a cyclic number.

It is not a de Polignac number, because 390950340143 - 2¹⁰ = 390950339119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 390950340143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390950340163) 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, 52283321 + ... + 52290797.

It is an arithmetic number, because the mean of its divisors is an integer number (26684906490).

Almost surely, 2^390950340143 is an apocalyptic number.

390950340143 is a deficient number, since it is larger than the sum of its proper divisors (36008163697).

390950340143 is a wasteful number, since it uses less digits than its factorization.

390950340143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 390950340143 in words is "three hundred ninety billion, nine hundred fifty million, three hundred forty thousand, one hundred forty-three".