354464197 has 2 divisors, whose sum is σ = 354464198. Its totient is φ = 354464196.

The previous prime is 354464189. The next prime is 354464203. The reversal of 354464197 is 791464453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341547361 + 12916836 = 18481^2 + 3594^2 .

It is a cyclic number.

It is not a de Polignac number, because 354464197 - 2³ = 354464189 is a prime.

It is a super-3 number, since 3×354464197³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354461197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177232098 + 177232099.

It is an arithmetic number, because the mean of its divisors is an integer number (177232099).

Almost surely, 2^354464197 is an apocalyptic number.

It is an amenable number.

354464197 is a deficient number, since it is larger than the sum of its proper divisors (1).

354464197 is an equidigital number, since it uses as much as digits as its factorization.

354464197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 354464197 is about 18827.2195769848. The cubic root of 354464197 is about 707.7134647863.

The spelling of 354464197 in words is "three hundred fifty-four million, four hundred sixty-four thousand, one hundred ninety-seven".