390484483 has 4 divisors (see below), whose sum is σ = 394350768. Its totient is φ = 386618200.

The previous prime is 390484481. The next prime is 390484511. The reversal of 390484483 is 384484093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 390484483 - 2¹ = 390484481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390484481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932991 + ... + 1933192.

It is an arithmetic number, because the mean of its divisors is an integer number (98587692).

Almost surely, 2^390484483 is an apocalyptic number.

390484483 is a deficient number, since it is larger than the sum of its proper divisors (3866285).

390484483 is a wasteful number, since it uses less digits than its factorization.

390484483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866284.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 390484483 is about 19760.6802261461. The cubic root of 390484483 is about 730.9167708780.

The spelling of 390484483 in words is "three hundred ninety million, four hundred eighty-four thousand, four hundred eighty-three".