354143145 has 8 divisors (see below), whose sum is σ = 566629056. Its totient is φ = 188876336.

The previous prime is 354143137. The next prime is 354143171. The reversal of 354143145 is 541341453.

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

It is a cyclic number.

It is not a de Polignac number, because 354143145 - 2³ = 354143137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11804757 + ... + 11804786.

It is an arithmetic number, because the mean of its divisors is an integer number (70828632).

Almost surely, 2^354143145 is an apocalyptic number.

It is an amenable number.

354143145 is a deficient number, since it is larger than the sum of its proper divisors (212485911).

354143145 is a wasteful number, since it uses less digits than its factorization.

354143145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23609551.

The product of its digits is 14400, while the sum is 30.

The square root of 354143145 is about 18818.6913732066. The cubic root of 354143145 is about 707.4997323810.

Adding to 354143145 its reverse (541341453), we get a palindrome (895484598).

The spelling of 354143145 in words is "three hundred fifty-four million, one hundred forty-three thousand, one hundred forty-five".