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354088897 = 97237633
BaseRepresentation
bin10101000110101…
…111011111000001
3220200021120122121
4111012233133001
51211121321042
655045204241
711526464101
oct2506573701
9820246577
10354088897
11171968258
129a700681
1358488376
1435053201
1521145367
hex151af7c1

354088897 has 6 divisors (see below), whose sum is σ = 357786438. Its totient is φ = 350429184.

The previous prime is 354088879. The next prime is 354088907. The reversal of 354088897 is 798880453.

It can be written as a sum of positive squares in 3 ways, for example, as 15492096 + 338596801 = 3936^2 + 18401^2 .

It is a de Polignac number, because none of the positive numbers 2k-354088897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354088817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9408 + ... + 28225.

It is an arithmetic number, because the mean of its divisors is an integer number (59631073).

Almost surely, 2354088897 is an apocalyptic number.

354088897 is the 9409-th decagonal number.

It is an amenable number.

354088897 is a deficient number, since it is larger than the sum of its proper divisors (3697541).

354088897 is an frugal number, since it uses more digits than its factorization.

354088897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37827 (or 37730 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 354088897 is about 18817.2499850536. The cubic root of 354088897 is about 707.4636053648.

The spelling of 354088897 in words is "three hundred fifty-four million, eighty-eight thousand, eight hundred ninety-seven".

Divisors: 1 97 9409 37633 3650401 354088897