Search a number
-
+
354197 = 2711307
BaseRepresentation
bin1010110011110010101
3122222212102
41112132111
542313242
611331445
73003434
oct1263625
9588772
10354197
11222128
12150b85
13c52ac
149311b
156ee32
hex56795

354197 has 4 divisors (see below), whose sum is σ = 355776. Its totient is φ = 352620.

The previous prime is 354181. The next prime is 354209. The reversal of 354197 is 791453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354197 - 24 = 354181 is a prime.

It is a super-3 number, since 3×3541973 = 133307900936410119, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (88944).

2354197 is an apocalyptic number.

It is an amenable number.

354197 is a deficient number, since it is larger than the sum of its proper divisors (1579).

354197 is a wasteful number, since it uses less digits than its factorization.

354197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its digits is 3780, while the sum is 29.

The square root of 354197 is about 595.1445202638. The cubic root of 354197 is about 70.7535594026.

The spelling of 354197 in words is "three hundred fifty-four thousand, one hundred ninety-seven".

Divisors: 1 271 1307 354197