354317407 has 2 divisors, whose sum is σ = 354317408. Its totient is φ = 354317406.

The previous prime is 354317401. The next prime is 354317437. The reversal of 354317407 is 704713453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354317407 - 2⁷ = 354317279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354317401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177158703 + 177158704.

It is an arithmetic number, because the mean of its divisors is an integer number (177158704).

Almost surely, 2^354317407 is an apocalyptic number.

354317407 is a deficient number, since it is larger than the sum of its proper divisors (1).

354317407 is an equidigital number, since it uses as much as digits as its factorization.

354317407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 354317407 is about 18823.3208281642. The cubic root of 354317407 is about 707.6157590059.

The spelling of 354317407 in words is "three hundred fifty-four million, three hundred seventeen thousand, four hundred seven".