351364393 has 2 divisors, whose sum is σ = 351364394. Its totient is φ = 351364392.

The previous prime is 351364373. The next prime is 351364417. The reversal of 351364393 is 393463153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350138944 + 1225449 = 18712^2 + 1107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351364393 is a prime.

It is not a weakly prime, because it can be changed into another prime (351364373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175682196 + 175682197.

It is an arithmetic number, because the mean of its divisors is an integer number (175682197).

Almost surely, 2^351364393 is an apocalyptic number.

It is an amenable number.

351364393 is a deficient number, since it is larger than the sum of its proper divisors (1).

351364393 is an equidigital number, since it uses as much as digits as its factorization.

351364393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 37.

The square root of 351364393 is about 18744.7164022292. The cubic root of 351364393 is about 705.6444272766.

The spelling of 351364393 in words is "three hundred fifty-one million, three hundred sixty-four thousand, three hundred ninety-three".