3031656401 has 8 divisors (see below), whose sum is σ = 3078400800. Its totient is φ = 2984956128.

The previous prime is 3031656389. The next prime is 3031656409. The reversal of 3031656401 is 1046561303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3031656401 - 2¹⁸ = 3031394257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031656409) 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, 144050 + ... + 163748.

It is an arithmetic number, because the mean of its divisors is an integer number (384800100).

Almost surely, 2^3031656401 is an apocalyptic number.

It is an amenable number.

3031656401 is a deficient number, since it is larger than the sum of its proper divisors (46744399).

3031656401 is a wasteful number, since it uses less digits than its factorization.

3031656401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22063.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3031656401 is about 55060.4794839275. The cubic root of 3031656401 is about 1447.3047674940.

The spelling of 3031656401 in words is "three billion, thirty-one million, six hundred fifty-six thousand, four hundred one".