Search a number
-
+
349370354 = 2374721221
BaseRepresentation
bin10100110100101…
…111011111110010
3220100101212000202
4110310233133302
51203414322404
654400115202
711441412314
oct2464573762
9810355022
10349370354
1116a235133
1299005b02
13574c5728
14345857b4
1520a1221e
hex14d2f7f2

349370354 has 8 divisors (see below), whose sum is σ = 538219308. Its totient is φ = 169963920.

The previous prime is 349370353. The next prime is 349370369. The reversal of 349370354 is 453073943.

It can be written as a sum of positive squares in 2 ways, for example, as 247905025 + 101465329 = 15745^2 + 10073^2 .

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

It is not an unprimeable number, because it can be changed into a prime (349370353) 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, 2360537 + ... + 2360684.

Almost surely, 2349370354 is an apocalyptic number.

349370354 is a deficient number, since it is larger than the sum of its proper divisors (188848954).

349370354 is a wasteful number, since it uses less digits than its factorization.

349370354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721260.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 349370354 is about 18691.4513615182. The cubic root of 349370354 is about 704.3070192059.

The spelling of 349370354 in words is "three hundred forty-nine million, three hundred seventy thousand, three hundred fifty-four".

Divisors: 1 2 37 74 4721221 9442442 174685177 349370354