3400432081 has 2 divisors, whose sum is σ = 3400432082. Its totient is φ = 3400432080.

The previous prime is 3400432051. The next prime is 3400432151. The reversal of 3400432081 is 1802340043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2611721025 + 788711056 = 51105^2 + 28084^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400432081 - 2¹⁹ = 3399907793 is a prime.

It is a super-2 number, since 2×3400432081² = 23125876674987981122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3400432001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700216040 + 1700216041.

It is an arithmetic number, because the mean of its divisors is an integer number (1700216041).

Almost surely, 2^3400432081 is an apocalyptic number.

It is an amenable number.

3400432081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400432081 is an equidigital number, since it uses as much as digits as its factorization.

3400432081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3400432081 is about 58313.2238947565. The cubic root of 3400432081 is about 1503.7582913368.

The spelling of 3400432081 in words is "three billion, four hundred million, four hundred thirty-two thousand, eighty-one".