3898037401 has 4 divisors (see below), whose sum is σ = 4067517312. Its totient is φ = 3728557492.

The previous prime is 3898037393. The next prime is 3898037413. The reversal of 3898037401 is 1047308983.

It is a happy number.

3898037401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3898037401 - 2³ = 3898037393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3898037461) 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, 84739921 + ... + 84739966.

It is an arithmetic number, because the mean of its divisors is an integer number (1016879328).

Almost surely, 2^3898037401 is an apocalyptic number.

It is an amenable number.

3898037401 is a deficient number, since it is larger than the sum of its proper divisors (169479911).

3898037401 is a wasteful number, since it uses less digits than its factorization.

3898037401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169479910.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3898037401 is about 62434.2646388984. The cubic root of 3898037401 is about 1573.7968338342.

The spelling of 3898037401 in words is "three billion, eight hundred ninety-eight million, thirty-seven thousand, four hundred one".