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354342930 = 23511811431
BaseRepresentation
bin10101000111101…
…101100000010010
3220200202111010020
4111013231200102
51211202433210
655054444310
711531602524
oct2507554022
9820674106
10354342930
111720210a7
129a803696
1358546b96
14350bba14
1521195770
hex151ed812

354342930 has 16 divisors (see below), whose sum is σ = 850423104. Its totient is φ = 94491440.

The previous prime is 354342889. The next prime is 354342941. The reversal of 354342930 is 39243453.

It is a junction number, because it is equal to n+sod(n) for n = 354342891 and 354342900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5905686 + ... + 5905745.

It is an arithmetic number, because the mean of its divisors is an integer number (53151444).

Almost surely, 2354342930 is an apocalyptic number.

354342930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354342930 is an abundant number, since it is smaller than the sum of its proper divisors (496080174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354342930 is a wasteful number, since it uses less digits than its factorization.

354342930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811441.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 354342930 is about 18823.9987781555. The cubic root of 354342930 is about 707.6327494623.

The spelling of 354342930 in words is "three hundred fifty-four million, three hundred forty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11811431 23622862 35434293 59057155 70868586 118114310 177171465 354342930