354430361 has 2 divisors, whose sum is σ = 354430362. Its totient is φ = 354430360.

The previous prime is 354430303. The next prime is 354430369. The reversal of 354430361 is 163034453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312582400 + 41847961 = 17680^2 + 6469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354430361 is a prime.

It is not a weakly prime, because it can be changed into another prime (354430369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177215180 + 177215181.

It is an arithmetic number, because the mean of its divisors is an integer number (177215181).

Almost surely, 2^354430361 is an apocalyptic number.

It is an amenable number.

354430361 is a deficient number, since it is larger than the sum of its proper divisors (1).

354430361 is an equidigital number, since it uses as much as digits as its factorization.

354430361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 354430361 is about 18826.3209629497. The cubic root of 354430361 is about 707.6909453942.

The spelling of 354430361 in words is "three hundred fifty-four million, four hundred thirty thousand, three hundred sixty-one".