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354330430 = 25191864897
BaseRepresentation
bin10101000111101…
…010011100111110
3220200201211222021
4111013222130332
51211202033210
655054310354
711531521216
oct2507523476
9820654867
10354330430
11172012773
129a7b83ba
135854129c
14350b7246
1521191bda
hex151ea73e

354330430 has 16 divisors (see below), whose sum is σ = 671363280. Its totient is φ = 134272512.

The previous prime is 354330391. The next prime is 354330451. The reversal of 354330430 is 34033453.

It is a junction number, because it is equal to n+sod(n) for n = 354330395 and 354330404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932259 + ... + 932638.

It is an arithmetic number, because the mean of its divisors is an integer number (41960205).

Almost surely, 2354330430 is an apocalyptic number.

354330430 is a deficient number, since it is larger than the sum of its proper divisors (317032850).

354330430 is a wasteful number, since it uses less digits than its factorization.

354330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864923.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 354330430 is about 18823.6667522563. Note that the first 3 decimals coincide. The cubic root of 354330430 is about 707.6244284145.

Adding to 354330430 its reverse (34033453), we get a palindrome (388363883).

The spelling of 354330430 in words is "three hundred fifty-four million, three hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 1864897 3729794 9324485 18648970 35433043 70866086 177165215 354330430