390785414 has 24 divisors (see below), whose sum is σ = 600961032. Its totient is φ = 190568000.

The previous prime is 390785413. The next prime is 390785431. The reversal of 390785414 is 414587093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390785413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1556789 + ... + 1557039.

It is an arithmetic number, because the mean of its divisors is an integer number (25040043).

Almost surely, 2^390785414 is an apocalyptic number.

390785414 is a deficient number, since it is larger than the sum of its proper divisors (210175618).

390785414 is a wasteful number, since it uses less digits than its factorization.

390785414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 390785414 is about 19768.2931483727. The cubic root of 390785414 is about 731.1044855802.

The spelling of 390785414 in words is "three hundred ninety million, seven hundred eighty-five thousand, four hundred fourteen".