390030415 has 8 divisors (see below), whose sum is σ = 475969680. Its totient is φ = 306735552.

The previous prime is 390030413. The next prime is 390030427. The reversal of 390030415 is 514030093.

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 390030415 - 2¹ = 390030413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 390030415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390030413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660774 + ... + 661363.

It is an arithmetic number, because the mean of its divisors is an integer number (59496210).

Almost surely, 2^390030415 is an apocalyptic number.

390030415 is a deficient number, since it is larger than the sum of its proper divisors (85939265).

390030415 is a wasteful number, since it uses less digits than its factorization.

390030415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322201.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 390030415 is about 19749.1877048146. The cubic root of 390030415 is about 730.6333497636.

The spelling of 390030415 in words is "three hundred ninety million, thirty thousand, four hundred fifteen".