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354311401 = 1061333941
BaseRepresentation
bin10101000111100…
…101110011101001
3220200200212212111
4111013211303221
51211200431101
655054042321
711531411563
oct2507456351
9820625774
10354311401
11171aaa444
129a7a93a1
1358535722
14350b0333
152118b251
hex151e5ce9

354311401 has 4 divisors (see below), whose sum is σ = 354646404. Its totient is φ = 353976400.

The previous prime is 354311329. The next prime is 354311407. The reversal of 354311401 is 104113453.

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

It can be written as a sum of positive squares in 2 ways, for example, as 186349801 + 167961600 = 13651^2 + 12960^2 .

It is a cyclic number.

It is not a de Polignac number, because 354311401 - 27 = 354311273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354311407) 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, 165910 + ... + 168031.

It is an arithmetic number, because the mean of its divisors is an integer number (88661601).

Almost surely, 2354311401 is an apocalyptic number.

It is an amenable number.

354311401 is a deficient number, since it is larger than the sum of its proper divisors (335003).

354311401 is a wasteful number, since it uses less digits than its factorization.

354311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335002.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 354311401 is about 18823.1612913453. The cubic root of 354311401 is about 707.6117607412.

Adding to 354311401 its reverse (104113453), we get a palindrome (458424854).

The spelling of 354311401 in words is "three hundred fifty-four million, three hundred eleven thousand, four hundred one".

Divisors: 1 1061 333941 354311401