354455145 has 48 divisors (see below), whose sum is σ = 672235200. Its totient is φ = 171346560.

The previous prime is 354455119. The next prime is 354455161. The reversal of 354455145 is 541554453.

It is not a de Polignac number, because 354455145 - 2⁸ = 354454889 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206551 + ... + 208259.

It is an arithmetic number, because the mean of its divisors is an integer number (14004900).

Almost surely, 2^354455145 is an apocalyptic number.

It is an amenable number.

354455145 is a deficient number, since it is larger than the sum of its proper divisors (317780055).

354455145 is a wasteful number, since it uses less digits than its factorization.

354455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2147 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 354455145 is about 18826.9791788274. The cubic root of 354455145 is about 707.7074404103.

The spelling of 354455145 in words is "three hundred fifty-four million, four hundred fifty-five thousand, one hundred forty-five".