390930041 has 4 divisors (see below), whose sum is σ = 391386000. Its totient is φ = 390474084.

The previous prime is 390930037. The next prime is 390930107. The reversal of 390930041 is 140039093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 390930041 - 2² = 390930037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 390929986 and 390930013.

It is not an unprimeable number, because it can be changed into a prime (390933041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226691 + ... + 228408.

It is an arithmetic number, because the mean of its divisors is an integer number (97846500).

Almost surely, 2^390930041 is an apocalyptic number.

It is an amenable number.

390930041 is a deficient number, since it is larger than the sum of its proper divisors (455959).

390930041 is an equidigital number, since it uses as much as digits as its factorization.

390930041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455958.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 390930041 is about 19771.9508647983. The cubic root of 390930041 is about 731.1946667070.

The spelling of 390930041 in words is "three hundred ninety million, nine hundred thirty thousand, forty-one".