351285401 has 2 divisors, whose sum is σ = 351285402. Its totient is φ = 351285400.

The previous prime is 351285391. The next prime is 351285409. The reversal of 351285401 is 104582153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350588176 + 697225 = 18724^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351285401 is a prime.

It is not a weakly prime, because it can be changed into another prime (351285409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175642700 + 175642701.

It is an arithmetic number, because the mean of its divisors is an integer number (175642701).

Almost surely, 2^351285401 is an apocalyptic number.

It is an amenable number.

351285401 is a deficient number, since it is larger than the sum of its proper divisors (1).

351285401 is an equidigital number, since it uses as much as digits as its factorization.

351285401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 351285401 is about 18742.6092367098. The cubic root of 351285401 is about 705.5915434867.

The spelling of 351285401 in words is "three hundred fifty-one million, two hundred eighty-five thousand, four hundred one".