3201400456 has 8 divisors (see below), whose sum is σ = 6002625870. Its totient is φ = 1600700224.

The previous prime is 3201400403. The next prime is 3201400463. The reversal of 3201400456 is 6540041023.

It can be written as a sum of positive squares in only one way, i.e., 2899822500 + 301577956 = 53850^2 + 17366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3201400456.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200087521 + ... + 200087536.

Almost surely, 2^3201400456 is an apocalyptic number.

It is an amenable number.

3201400456 is a deficient number, since it is larger than the sum of its proper divisors (2801225414).

3201400456 is a wasteful number, since it uses less digits than its factorization.

3201400456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400175063 (or 400175059 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3201400456 is about 56580.9195400711. The cubic root of 3201400456 is about 1473.8275399375.

Adding to 3201400456 its reverse (6540041023), we get a palindrome (9741441479).

The spelling of 3201400456 in words is "three billion, two hundred one million, four hundred thousand, four hundred fifty-six".