385676401 has 4 divisors (see below), whose sum is σ = 420737904. Its totient is φ = 350614900.

The previous prime is 385676377. The next prime is 385676411. The reversal of 385676401 is 104676583.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104676583 = 11 ⋅9516053.

It is a cyclic number.

It is not a de Polignac number, because 385676401 - 2¹⁵ = 385643633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385676411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17530735 + ... + 17530756.

It is an arithmetic number, because the mean of its divisors is an integer number (105184476).

Almost surely, 2^385676401 is an apocalyptic number.

It is an amenable number.

385676401 is a deficient number, since it is larger than the sum of its proper divisors (35061503).

385676401 is a wasteful number, since it uses less digits than its factorization.

385676401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35061502.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 385676401 is about 19638.6455999389. The cubic root of 385676401 is about 727.9044178994.

The spelling of 385676401 in words is "three hundred eighty-five million, six hundred seventy-six thousand, four hundred one".