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234354345 = 3515623623
BaseRepresentation
bin11011111011111…
…11011010101001
3121022222102201120
431331333122221
5434443314340
635131005453
75543656551
oct1575773251
9538872646
10234354345
11110317985
1266599889
1339725214
14231a6161
15158934d0
hexdf7f6a9

234354345 has 8 divisors (see below), whose sum is σ = 374966976. Its totient is φ = 124988976.

The previous prime is 234354317. The next prime is 234354347. The reversal of 234354345 is 543453432.

It is a happy number.

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

It is not a de Polignac number, because 234354345 - 211 = 234352297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234354347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811797 + ... + 7811826.

It is an arithmetic number, because the mean of its divisors is an integer number (46870872).

Almost surely, 2234354345 is an apocalyptic number.

It is an amenable number.

234354345 is a deficient number, since it is larger than the sum of its proper divisors (140612631).

234354345 is a wasteful number, since it uses less digits than its factorization.

234354345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15623631.

The product of its digits is 86400, while the sum is 33.

The square root of 234354345 is about 15308.6362880565. The cubic root of 234354345 is about 616.5349061891.

The spelling of 234354345 in words is "two hundred thirty-four million, three hundred fifty-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 15623623 46870869 78118115 234354345