Search a number
-
+
354494071 is a prime number
BaseRepresentation
bin10101001000010…
…010011001110111
3220201001011110001
4111020102121313
51211222302241
655102012131
711533102261
oct2510223167
9821034401
10354494071
11172114708
129a877047
135859a909
143511ab31
15211c5431
hex15212677

354494071 has 2 divisors, whose sum is σ = 354494072. Its totient is φ = 354494070.

The previous prime is 354494033. The next prime is 354494099. The reversal of 354494071 is 170494453.

It is a strong prime.

It is an emirp because it is prime and its reverse (170494453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354494071 - 211 = 354492023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354494071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354494171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177247035 + 177247036.

It is an arithmetic number, because the mean of its divisors is an integer number (177247036).

Almost surely, 2354494071 is an apocalyptic number.

354494071 is a deficient number, since it is larger than the sum of its proper divisors (1).

354494071 is an equidigital number, since it uses as much as digits as its factorization.

354494071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 354494071 is about 18828.0129328615. The cubic root of 354494071 is about 707.7333460967.

The spelling of 354494071 in words is "three hundred fifty-four million, four hundred ninety-four thousand, seventy-one".