4000000351 has 2 divisors, whose sum is σ = 4000000352. Its totient is φ = 4000000350.

The previous prime is 4000000273. The next prime is 4000000373. The reversal of 4000000351 is 1530000004.

4000000351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000000351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000000451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000000175 + 2000000176.

It is an arithmetic number, because the mean of its divisors is an integer number (2000000176).

Almost surely, 2^4000000351 is an apocalyptic number.

4000000351 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000000351 is an equidigital number, since it uses as much as digits as its factorization.

4000000351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 4000000351 is about 63245.5559782662. Note that the first 3 decimals coincide. The cubic root of 4000000351 is about 1587.4010983997.

Adding to 4000000351 its reverse (1530000004), we get a palindrome (5530000355).

The spelling of 4000000351 in words is "four billion, three hundred fifty-one", and thus it is an aban number.