354666145 has 8 divisors (see below), whose sum is σ = 428662080. Its totient is φ = 281691120.

The previous prime is 354666131. The next prime is 354666149. The reversal of 354666145 is 541666453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-354666145 is a prime.

It is a super-2 number, since 2×354666145² = 251576148818322050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354666098 and 354666107.

It is not an unprimeable number, because it can be changed into a prime (354666149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254461 + ... + 255850.

It is an arithmetic number, because the mean of its divisors is an integer number (53582760).

Almost surely, 2^354666145 is an apocalyptic number.

It is an amenable number.

354666145 is a deficient number, since it is larger than the sum of its proper divisors (73995935).

354666145 is a wasteful number, since it uses less digits than its factorization.

354666145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510455.

The product of its digits is 259200, while the sum is 40.

The square root of 354666145 is about 18832.5820056624. The cubic root of 354666145 is about 707.8478405442.

The spelling of 354666145 in words is "three hundred fifty-four million, six hundred sixty-six thousand, one hundred forty-five".