390545411 has 2 divisors, whose sum is σ = 390545412. Its totient is φ = 390545410.

The previous prime is 390545387. The next prime is 390545423. The reversal of 390545411 is 114545093.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-390545411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (390547411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195272705 + 195272706.

It is an arithmetic number, because the mean of its divisors is an integer number (195272706).

Almost surely, 2^390545411 is an apocalyptic number.

390545411 is a deficient number, since it is larger than the sum of its proper divisors (1).

390545411 is an equidigital number, since it uses as much as digits as its factorization.

390545411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 390545411 is about 19762.2218133488. The cubic root of 390545411 is about 730.9547843228.

The spelling of 390545411 in words is "three hundred ninety million, five hundred forty-five thousand, four hundred eleven".