Search a number
-
+
74354349 = 337669859
BaseRepresentation
bin1000110111010…
…00111010101101
312011220120222210
410123220322231
5123013314344
611213401033
71562000346
oct433507255
9164816883
1074354349
1138a75583
1220a99179
1312534774
149c370cd
1567dadb9
hex46e8ead

74354349 has 8 divisors (see below), whose sum is σ = 101818720. Its totient is φ = 48229776.

The previous prime is 74354341. The next prime is 74354351. The reversal of 74354349 is 94345347.

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

It is not a de Polignac number, because 74354349 - 23 = 74354341 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 (74354341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334819 + ... + 335040.

It is an arithmetic number, because the mean of its divisors is an integer number (12727340).

Almost surely, 274354349 is an apocalyptic number.

It is an amenable number.

74354349 is a deficient number, since it is larger than the sum of its proper divisors (27464371).

74354349 is a wasteful number, since it uses less digits than its factorization.

74354349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669899.

The product of its digits is 181440, while the sum is 39.

The square root of 74354349 is about 8622.8967870432. The cubic root of 74354349 is about 420.5027030573.

The spelling of 74354349 in words is "seventy-four million, three hundred fifty-four thousand, three hundred forty-nine".

Divisors: 1 3 37 111 669859 2009577 24784783 74354349