354412417 has 2 divisors, whose sum is σ = 354412418. Its totient is φ = 354412416.

The previous prime is 354412397. The next prime is 354412427. The reversal of 354412417 is 714214453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332734081 + 21678336 = 18241^2 + 4656^2 .

It is an emirp because it is prime and its reverse (714214453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354412417 is a prime.

It is a super-2 number, since 2×354412417² = 251216322647563778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354412427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177206208 + 177206209.

It is an arithmetic number, because the mean of its divisors is an integer number (177206209).

Almost surely, 2^354412417 is an apocalyptic number.

It is an amenable number.

354412417 is a deficient number, since it is larger than the sum of its proper divisors (1).

354412417 is an equidigital number, since it uses as much as digits as its factorization.

354412417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 354412417 is about 18825.8443900931. The cubic root of 354412417 is about 707.6790022670.

The spelling of 354412417 in words is "three hundred fifty-four million, four hundred twelve thousand, four hundred seventeen".