354161263 has 4 divisors (see below), whose sum is σ = 359447320. Its totient is φ = 348875208.

The previous prime is 354161261. The next prime is 354161341. The reversal of 354161263 is 362161453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354161263 - 2¹ = 354161261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354161261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642928 + ... + 2643061.

It is an arithmetic number, because the mean of its divisors is an integer number (89861830).

Almost surely, 2^354161263 is an apocalyptic number.

354161263 is a deficient number, since it is larger than the sum of its proper divisors (5286057).

354161263 is an equidigital number, since it uses as much as digits as its factorization.

354161263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286056.

The product of its digits is 12960, while the sum is 31.

The square root of 354161263 is about 18819.1727501503. The cubic root of 354161263 is about 707.5117974284.

The spelling of 354161263 in words is "three hundred fifty-four million, one hundred sixty-one thousand, two hundred sixty-three".