390219541 has 8 divisors (see below), whose sum is σ = 408423744. Its totient is φ = 372118560.

The previous prime is 390219523. The next prime is 390219589. The reversal of 390219541 is 145912093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 390219541 - 2⁹ = 390219029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 390219497 and 390219506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390219941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18016 + ... + 33241.

It is an arithmetic number, because the mean of its divisors is an integer number (51052968).

Almost surely, 2^390219541 is an apocalyptic number.

It is an amenable number.

390219541 is a deficient number, since it is larger than the sum of its proper divisors (18204203).

390219541 is a wasteful number, since it uses less digits than its factorization.

390219541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51611.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 390219541 is about 19753.9753214385. The cubic root of 390219541 is about 730.7514255416.

The spelling of 390219541 in words is "three hundred ninety million, two hundred nineteen thousand, five hundred forty-one".