354666131 has 2 divisors, whose sum is σ = 354666132. Its totient is φ = 354666130.

The previous prime is 354666119. The next prime is 354666149. The reversal of 354666131 is 131666453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354666131 - 2²² = 350471827 is a prime.

It is a super-2 number, since 2×354666131² = 251576128957018322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_19040588 and since 354666131 and 19040588 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 354666091 and 354666100.

It is not a weakly prime, because it can be changed into another prime (354665131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177333065 + 177333066.

It is an arithmetic number, because the mean of its divisors is an integer number (177333066).

Almost surely, 2^354666131 is an apocalyptic number.

354666131 is a deficient number, since it is larger than the sum of its proper divisors (1).

354666131 is an equidigital number, since it uses as much as digits as its factorization.

354666131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 354666131 is about 18832.5816339662. The cubic root of 354666131 is about 707.8478312304.

The spelling of 354666131 in words is "three hundred fifty-four million, six hundred sixty-six thousand, one hundred thirty-one".