3850078401 has 81 divisors (see below), whose sum is σ = 6336349929. Its totient is φ = 2251634112.

The previous prime is 3850078369. The next prime is 3850078429. The reversal of 3850078401 is 1048700583.

The square root of 3850078401 is 62049.

It is a perfect power (a square), and thus also a powerful number.

3850078401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15992001 + 3834086400 = 3999^2 + 61920^2 .

It is not a de Polignac number, because 3850078401 - 2⁵ = 3850078369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3850078481) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 89536686 + ... + 89536728.

Almost surely, 2^3850078401 is an apocalyptic number.

3850078401 is the 62049-th square number.

3850078401 is the 31025-th centered octagonal number.

It is an amenable number.

3850078401 is a deficient number, since it is larger than the sum of its proper divisors (2486271528).

3850078401 is a wasteful number, since it uses less digits than its factorization.

3850078401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The cubic root of 3850078401 is about 1567.3158459819.

Multiplying 3850078401 by its sum of digits (36), we get a square (138602822436 = 372294²).

Adding to 3850078401 its reverse (1048700583), we get a palindrome (4898778984).

The spelling of 3850078401 in words is "three billion, eight hundred fifty million, seventy-eight thousand, four hundred one".