390301401 has 64 divisors (see below), whose sum is σ = 656640000. Its totient is φ = 201180672.

The previous prime is 390301399. The next prime is 390301403. The reversal of 390301401 is 104103093.

It is an interprime number because it is at equal distance from previous prime (390301399) and next prime (390301403).

It is not a de Polignac number, because 390301401 - 2¹ = 390301399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (390301403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1029630 + ... + 1030008.

It is an arithmetic number, because the mean of its divisors is an integer number (10260000).

Almost surely, 2^390301401 is an apocalyptic number.

It is an amenable number.

390301401 is a deficient number, since it is larger than the sum of its proper divisors (266338599).

390301401 is a wasteful number, since it uses less digits than its factorization.

390301401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 390301401 is about 19756.0472007940. The cubic root of 390301401 is about 730.8025208208.

Adding to 390301401 its reverse (104103093), we get a palindrome (494404494).

The spelling of 390301401 in words is "three hundred ninety million, three hundred one thousand, four hundred one".